Janet Montgomery is an English actress best known for playing Dr. Lauren Bloom on the NBC medical drama New Amsterdam (2018–2023) and Mary Sibley in the WGN America gothic horror series Salem (2014–2017).
She trained as a dancer before pivoting to acting and built her career across British and American film and television over more than fifteen years.
Janet Montgomery Quick Facts
| Detail | Information |
|---|---|
| Full Name | Janet Ruth Montgomery |
| Born | October 29, 1985, Bournemouth, Dorset, UK |
| Age | 40 |
| Nationality | British |
| Profession | Actress |
| Known For | New Amsterdam, Salem, Black Swan |
| Height | 5 ft 6 in (1.68 m) |
| Education | Stella Mann College of Performing Arts, Bedford |
| Children | Sunday Juno Fox (b. 2019), Milo Fox (b. 2025) |
| Net Worth | $5 million (as of 2026) |
Who is Janet Montgomery?
Janet Montgomery is a British actress from Bournemouth, England, who became widely recognized through two back-to-back lead television roles in Salem and New Amsterdam.
She first trained as a professional dancer before shifting to acting. Without a drama school background, she found it difficult to secure representation early on, but a stage play she co-produced with a friend broke her through.
That production brought her to the attention of casting directors, and her career quickly gained traction.
Montgomery has appeared in some of the most talked-about productions on both sides of the Atlantic.
Her credits range from Darren Aronofsky’s Oscar-nominated thriller Black Swan (2010) to network dramas such as This Is Us and Downton Abbey.
In 2026, she joined the cast of the Prime Video crime series Scarpetta and has also been cast in the upcoming ABC spinoff The Rookie: North.
Her personal life drew public attention in June 2026, when she openly shared her experience of becoming a single mother to two children just days after the birth of her son.
Early Life of Janet Montgomery
Janet Ruth Montgomery was born on October 29, 1985, in Bournemouth, Dorset, England.
Her family had a connection to the entertainment world: her uncle was bass player Mike “Monty” Montgomery, who played with Zoot Money’s Big Roll Band.
She grew up with a younger brother, Jason Montgomery, who also became an actor.
At age twelve, the siblings appeared together on the British children’s programme Short Change, one of her first on-screen experiences.
Dancing was Montgomery’s first serious pursuit. She received a scholarship to study at the Stella Mann College of Performing Arts in Bedford, England, where she trained with a focus on dance and musical theatre.
By the time she graduated, however, she had decided to pursue acting instead.
After leaving college, she moved to London. Without formal drama school training, she struggled to find acting representation for several years.
She worked in a range of jobs, including teaching dance and acting to children, while continuing to perform.
A turning point came when she co-produced a stage play with her friend and fellow actor Gethin Anthony, which helped her gain notice in the industry.
Janet Montgomery Age / Birthday
Janet Montgomery is 40 years old as of 2026, born on October 29, 1985. Her birthday falls in late October, making her a Scorpio.
She continues to take on major roles across film and television, with new projects lined up through 2027.
Janet Montgomery Ethnicity and Nationality
Janet Montgomery is British by nationality, born and raised in England. She is of white English ethnicity.
Her family roots are in the south of England, specifically Bournemouth on the Dorset coast, and her uncle’s connection to 1960s British music gives her family a thread in that cultural era.
Janet Montgomery Height and Weight
Janet Montgomery stands 5 feet 6 inches (1.68 m) tall. Her weight is reported at approximately 55 kg (121 lbs).
She carries a lean, athletic build that reflects her years of dance training, and her stage presence has translated well to both genre and dramatic work on screen.
Janet Montgomery Education
Montgomery trained at the Stella Mann College of Performing Arts in Bedford, England, on a dance scholarship. Her studies there focused on dance and musical theatre.
She chose not to attend drama school after graduating. That decision initially made it harder to break into acting, since many UK agents required drama school credentials at the time.
Her route into the industry came through live theatre rather than formal credentials, a path that led directly to her first television opportunities.
Janet Montgomery Career
Janet Montgomery’s professional career spans British television, Hollywood horror, major network dramas, and prestige streaming.
She moved between the UK and the US throughout her career, building a profile on both sides of the Atlantic.
Early Roles and the Move to Los Angeles (2008–2011)
Montgomery’s first credited television appearance came in 2008, when she played Beth, the love interest of Tony Stonem, in an episode of the British teen drama Skins.
That same year she appeared in the TV movie Dis/Connected.
After moving to Los Angeles, she was quickly cast in The Hills Run Red (2009), a horror film produced by Dark Castle Entertainment.
That year also brought Wrong Turn 3: Left for Dead (2009), another horror release, and the Lifetime TV film Accused at 17 (2010).
Her profile rose sharply in 2010 when she appeared alongside Natalie Portman in Darren Aronofsky’s Black Swan, playing Madeline, one of the Little Swans.
The film earned Portman an Academy Award and went on to become one of the most talked-about films of that year.
Also in 2010, she joined the Fox series Human Target as Ames, a master thief, in its second season.
That same period saw recurring guest roles on Entourage (2010–2011), where she played E’s assistant Jennie across two seasons.
In 2011, she appeared alongside Paul Rudd and Elizabeth Banks in the comedy Our Idiot Brother.
Salem and Major Transatlantic Projects (2012–2017)
Montgomery took the lead in the CBS drama Made in Jersey (2012), playing lawyer Martina Garretti.
The network cancelled the show after just two episodes aired, but her performance still caught the attention of European directors.
Stephen Poliakoff cast her in Dancing on the Edge (2013) on BBC Two after seeing her audition tape.
She also starred opposite David Tennant in BBC Four’s Spies of Warsaw (2013), playing the role of Anna.
Her biggest break at that point came in 2013 when she was cast as Mary Sibley, the lead in the WGN America gothic series Salem.
The show ran for three full seasons from 2014 to 2017, placing her at the centre of a supernatural drama set against the Salem witch trials.
Both the 2015 and 2016 Fangoria Chainsaw Awards nominated her for Favorite Actress on Television for that role.
During this period she also appeared as Princess Mithian in two episodes of BBC’s Merlin (2011–2012), guest-starred in the Downton Abbey episode “The London Season” (2013) as Freda Dudley Ward, and appeared in the celebrated Black Mirror episode “White Christmas” (2014).
In 2016, she joined the season one recurring cast of NBC’s This Is Us as Olivia Maine.
New Amsterdam, Scarpetta, and Recent Work (2018–Present)
In February 2018, NBC cast Montgomery as Dr. Lauren Bloom, the head ER physician at the fictional New Amsterdam hospital.
The show, which premiered that September, ran for five seasons until 2023. Her character dealt with addiction storylines and complex relationships, giving her some of her most emotionally demanding work.
She played Jen in the Paramount+ limited series The Ex-Wife in 2022. That same year, she joined the recurring cast of the Paramount+ series 1923, appearing in its second season through 2025.
In 2026, Montgomery took a recurring role in Scarpetta, a Prime Video crime drama.
She has also been confirmed as a main cast member in The Rookie: North, the ABC spinoff set to premiere in 2027, where she plays Alex’s training officer.
Janet Montgomery Filmography
Here are some movies.
| Year | Title | Role | Notes |
|---|---|---|---|
| 2009 | The Hills Run Red | Serina | |
| 2009 | Wrong Turn 3: Left for Dead | Alexandra Miles | |
| 2010 | Dead Cert | Giselle | |
| 2010 | Black Swan | Madeline | With Natalie Portman |
| 2011 | Our Idiot Brother | Lady Arabella | With Paul Rudd |
| 2016 | Amateur Night | Nikki | With Jason Biggs |
| 2017 | The Space Between Us | Sarah Elliot | |
| 2017 | Romans | Emma | |
| 2019 | Nighthawks | Marguerite | |
| 2020 | Think Like a Dog | Bridget | |
| 2008 | Skins | Beth | Episode: “Tony” |
| 2010–2011 | Entourage | Jennie | Recurring (seasons 7–8) |
| 2010–2011 | Human Target | Ames | Main role (season 2) |
| 2012 | Made in Jersey | Martina Garretti | Main role |
| 2013 | Dancing on the Edge | Sarah | BBC Two |
| 2013 | Spies of Warsaw | Anna | BBC Four |
| 2013 | Downton Abbey | Freda Dudley Ward | Guest |
| 2014 | Black Mirror | Bethany Grey | Episode: “White Christmas” |
| 2014–2017 | Salem | Mary Sibley | Main role |
| 2016–2017 | This Is Us | Olivia Maine | Recurring (season 1) |
| 2018–2023 | New Amsterdam | Dr. Lauren Bloom | Main role |
| 2022 | The Ex-Wife | Jen | Paramount+ |
| 2022–2025 | 1923 | Hillary | Recurring (season 2) |
| 2026 | Scarpetta | Janet | Recurring |
| 2027 | The Rookie: North | Training officer | Main role |
Janet Montgomery Personal Life
Janet Montgomery met copywriter and creative director Joe Fox in November 2017.
In November 2018, she announced on Instagram that she was expecting their first child. Their daughter, Sunday Juno Fox, was born on March 1, 2019, via emergency Caesarean section.
Montgomery and Fox married in Jamaica on November 29, 2019.
In June 2025, she announced her second pregnancy. Their son, Milo Fox, arrived in late 2025. However, just ten days after his birth, Montgomery and Fox separated.
In June 2026, she confirmed the split publicly in an Instagram post, writing that she found herself “navigating the heartbreak of becoming a single mother to two children.” She did not give a reason for the separation.
Montgomery is now raising Sunday and Milo as a single mother.
Janet Montgomery Children
Janet Montgomery has two children with Joe Fox.
Her daughter, Sunday Juno Fox, was born on March 1, 2019. Sunday arrived via emergency Caesarean section, an experience Montgomery spoke about openly in the press.
Her son, Milo Fox, arrived in late 2025. His birth was followed by the couple’s separation just ten days later.
Janet Montgomery Net Worth
Janet Montgomery’s estimated net worth is $5 million as of 2026.
Her income comes primarily from her acting work, with long-running lead roles in Salem and New Amsterdam forming the bulk of her television earnings.
Her per-episode salary on New Amsterdam was $40,000. Running for five seasons from 2018 to 2023, that series provided a sustained income stream at a higher level than her earlier work.
Her film credits include Black Swan and Our Idiot Brother, along with multiple lead roles in independent productions.
More recent television work on 1923 and Scarpetta has added to her earnings, as has the upcoming The Rookie: North project set for 2027.
Janet Montgomery Social Media
Janet Montgomery is active on Instagram at @janeymontgomery. She uses the platform to share personal updates, including her June 2026 post announcing her separation from Joe Fox.
Her IMDb profile lists her full filmography and credits.
Frequently Asked Questions
How old is Janet Montgomery?
Janet Montgomery is 40 years old as of 2026, born on October 29, 1985, in Bournemouth, Dorset, England.
What is Janet Montgomery’s net worth?
Her estimated net worth is $5 million as of 2026, built primarily through her lead television roles in Salem and New Amsterdam.
Who is Janet Montgomery’s partner?
Janet Montgomery married Joe Fox in Jamaica in November 2019. The couple separated in late 2025, just ten days after the birth of their son Milo. Montgomery has confirmed she is now a single mother.
What is Janet Montgomery best known for?
She is best known for playing Dr. Lauren Bloom in the NBC drama New Amsterdam (2018–2023) and the lead role of Mary Sibley in the WGN America series Salem (2014–2017). She also appeared in Black Swan (2010) alongside Natalie Portman.
Where is Janet Montgomery from?
Janet Montgomery was born in Bournemouth, Dorset, England, and trained at the Stella Mann College of Performing Arts in Bedford before moving to London and later Los Angeles.
Does Janet Montgomery have children?
She has two children: a daughter named Sunday Juno Fox, born March 1, 2019, and a son named Milo Fox, born in late 2025. Both children were with her former husband, Joe Fox.
Conclusion
Janet Montgomery moved from a dance scholarship in Bedford to lead roles in two major American television series, building her career without formal drama school training and through her own determination to find a way into the industry.
Her work on Salem and New Amsterdam brought her a sustained international audience, and her next chapter, with The Rookie: North set for 2027 and Scarpetta already airing in 2026, shows her career moving forward even as her personal life has gone through significant change.