Tharita Cesaroni, professionally known today as Prima Apollinaare, is an Italian cinematographer, film producer, and singer-songwriter born in Milan, Italy, in 1973.
She spent years working behind the camera in the Italian film industry before her relationship with American actor Dermot Mulroney brought her into the public eye. She later built a second career as a solo musician under her stage name.
Who is Tharita Cesaroni?

Tharita Cesaroni built her early career in Italy as a cinematographer and film producer. She later became known worldwide through her relationship with actor Dermot Mulroney.
Cesaroni had already worked in film production for years before she met Mulroney. In January 2015, she legally changed her name to Prima Apollinaare.
She kept her personal life mostly private throughout her marriage. Even so, she pursued a second career as a singer-songwriter under her new stage name.
Cesaroni and Mulroney share two daughters, Mabel Ray and Sally June. The couple divorced in March 2026 after fifteen years of marriage.
Early Life of Tharita Cesaroni
Tharita Cesaroni was born in Milan, Italy, in 1973. Her mother, Emy Cesaroni, worked as a singer in Italy.
Her father played trumpet and piano professionally. Music filled her household from an early age.
She has said that she got into music as soon as she was born. Cesaroni has not disclosed which schools she attended.
Details about her siblings also remain unknown. She has kept most of her childhood out of the public record.
Tharita Cesaroni Age
Cesaroni’s exact birth date has not been made public. Court filings and news reports placed her age at 51 in June 2025 and 52 by January 2026.
This points to a birth year of 1973. As of July 2026, she is reportedly in her early fifties.
Her precise zodiac sign cannot be confirmed without a known birth date. Fans continue to speculate about the exact day she was born.
Tharita Cesaroni Ethnicity and Nationality
Cesaroni is Italian by birth and holds Italian citizenship. She later gained ties to the United States after relocating there following her marriage.
In a 2023 interview with the music label Lost in the Manor, she described herself as seventy five percent Italian. Both of her parents worked in music, which shaped her cultural background while growing up in Italy.
Tharita Cesaroni Height and Weight
Cesaroni reportedly stands around five feet four inches tall, or about 163 centimeters. Her exact weight has not been publicly confirmed.
She has not shared fitness routines or physical training details publicly. Photos from public appearances show a slim build consistent with her reported height.
Tharita Cesaroni Musical Style and Influences
Apollinaare blends pop and soul influences with emotional, personal songwriting. Growing up with two musician parents shaped her sound early on.
Her mother sang professionally, while her father played trumpet and piano. That household mix of instruments and vocals later found its way into her own recordings.
She has described singing and playing instruments as her favorite part of making music. In a 2023 interview, she also noted the time and money limits of pursuing music independently.
Tharita Cesaroni Career

Early Career
Cesaroni built her early professional life in Italy as a cinematographer and film producer. She worked there for several years as a cinematography agent and event cinematographer.
Before meeting Mulroney, she had already established herself in the Italian film industry. She set that career aside after relocating to the United States.
She received a thanks credit on the 2013 independent film The Rambler. That project starred her then husband Dermot Mulroney alongside Natasha Lyonne and Lindsay Pulsipher.
Breakthrough as Prima Apollinaare
In January 2015, Cesaroni filed paperwork to legally change her name to Prima Apollinaare. Two years later, she released her debut single, Stand Up for Love, on YouTube in December 2017.
That release introduced her to the public as a singer-songwriter. Since then, she has continued putting out original music under her new name.
She and Mulroney appeared together on the Fox game show We Are Family in February 2024. During that episode, the pair performed the song Islands in the Stream and spoke about their shared love of music.
Mulroney is also a trained cellist, and the couple often played instruments together at home. Their household reportedly included harps, guitars, a ukulele, and pianos.
Recent Work
Apollinaare released the album 22 in 2024, along with the singles Strawberry, Slow Mo, and I Want You. She followed that with the single The Devil is Scared in April 2025.
In June 2025, she teased new music on Instagram. That same month, Mulroney filed for divorce, citing irreconcilable differences after fifteen years of marriage.
Despite the split, both former spouses kept focusing on their own careers. Apollinaare has continued releasing music independently since then.
Tharita Cesaroni Songs
- Stand Up for Love, single, 2017
- Songs, EP, 2021
- Alignment, EP, 2023
- 22, album, 2024
- Strawberry, single, 2024
- Slow Mo, single, 2024
- I Want You, single, 2024
- The Devil is Scared, single, 2025
Tharita Cesaroni’s Husband
Cesaroni began dating actor Dermot Mulroney in 2008. The pair welcomed their first daughter that same year, then married in December 2010.
Mulroney had previously been married to actress Catherine Keener from 1990 until their 2007 divorce. He and Cesaroni kept their own relationship largely private throughout their marriage.
In June 2025, Mulroney filed for divorce after fifteen years together. Court documents cited irreconcilable differences and listed their separation date as undetermined.
The pair reached a settlement through mediation rather than a courtroom battle. A Los Angeles County Superior Court judge signed off on their divorce on March 9, 2026.
Sources close to the couple described the split as amicable. Neither side publicly disputed money or custody arrangements during the proceedings.
Tharita Cesaroni’s Children
Cesaroni and Mulroney share two daughters, Mabel Ray and Sally June. Mabel was born in 2008, before their marriage, and Sally followed in 2009.
Both girls were minors at the time of their parents’ 2025 divorce filing. Mulroney requested joint legal and physical custody in the initial paperwork.
The former couple later agreed on custody, visitation, and support arrangements through mediation. Mulroney also has an adult son, Clyde Keener Mulroney, from his earlier marriage to Catherine Keener.
Tharita Cesaroni Net Worth
Tharita Cesaroni’s estimated net worth is $2 million as of 2026. Her income comes mainly from her past cinematography and film production work in Italy, along with her music career as Prima Apollinaare.
She has kept most business details out of the public eye. Her earnings remain separate from Mulroney’s own reported fortune as an actor.
Tharita Cesaroni Social Media
Apollinaare is active on Instagram under the handle @shesingshesung, where she shares updates about her music. The account has built a following of more than 17,000 people.
She also posts music videos and performances on her YouTube channel. Her debut single first appeared there in December 2017.
The Bottom Line
Cesaroni built her music career slowly, releasing her debut single Stand Up for Love in 2017 before following it with the album 22 in 2024. That output introduced her to fans as Prima Apollinaare, well beyond her marriage.
Long before her music career, she spent years working as a cinematographer and film producer in Italy. She earned a thanks credit on The Rambler in 2013, a film that starred her then husband Dermot Mulroney.
Apollinaare’s marriage to Mulroney ended in March 2026 after fifteen years together. She continues raising their two daughters, Mabel Ray and Sally June, while working on new music.
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