Maria Bello Bio
Maria Bello (born April 18, 1967) is an American actress and producer whose career has spanned independent film, studio features, and long-running television series. She first drew wide notice as pediatrician Dr. Anna Del Amico on the medical drama ER (1997–1998) and later cemented her screen presence as Special Agent Jacqueline “Jack” Sloane on NCIS (2017–2021). Bello is also recognized for her work in films such as A History of Violence (2005), The Cooler (2003), Coyote Ugly (2000), Prisoners (2013), and Lights Out (2016). In 2023, she earned a Critics’ Choice Award for her performance in the limited series Beef.
Early Life and Background
Maria Bello was born on April 18, 1967, in Norristown, Pennsylvania, to Kathy, a school nurse and teacher, and Joe Bello, a contractor. Her father is of Italian ancestry, with family roots in Montella, Italy, and her mother is of Polish ancestry. She grew up in a working-class, Catholic household in the Philadelphia suburbs and graduated from Archbishop John Carroll High School in Radnor, Pennsylvania.
Bello went on to attend Villanova University, where she majored in political science. Although her academic path pointed toward a different profession, her interests gradually shifted toward the arts. After completing her degree, she moved to New York City to pursue acting, taking on a range of stage roles in the city’s vibrant theater community.
Path to Acting
Once in New York, Bello trained and performed in a series of theater productions, building the foundation for her screen career. Her early television work included guest spots on series such as The Commish (1991), Due South (1994), Nowhere Man (1995), and Misery Loves Company (1995), giving her on-camera experience before she landed a major network role.
Her first significant film credit arrived with Permanent Midnight (1998), which led to a string of supporting and leading parts in studio and independent features. These early projects helped her transition from New York stage work to the broader film and television industry, setting the stage for her breakthrough on network television.
Maria Bello Career
Early Career (1991–1997)
Maria Bello’s professional career began in 1991, with her earliest credits including a guest appearance on the television series The Commish. Throughout the 1990s, she built her résumé with small roles in film and television, including parts in Due South (1994), Nowhere Man (1995), and Misery Loves Company (1995). She was also cast as Mrs. Smith in the short-lived spy series Mr. & Mrs. Smith, a project that was cancelled after only eight weeks despite her prominent placement.
These early experiences, combined with her work in New York theater, gave Bello a steady mix of stage and on-camera training. The groundwork paid off when she was offered a role on one of the most-watched dramas on television, marking a clear turning point in her career.
Breakthrough (1997–2010)
Bello’s breakthrough arrived with ER, the long-running medical drama. She appeared in the final three episodes of the show’s third season as Dr. Anna Del Amico and then became a regular cast member during the fourth season (1997–1998). Her performance as the compassionate pediatrician introduced her to a national audience and remains one of her most recognized television roles.
On the film side, Bello earned a Golden Globe Award nomination for Best Supporting Actress for her work in The Cooler (2003), opposite William H. Macy. She received a second Golden Globe nomination, this time for Best Actress, for her role in David Cronenberg’s A History of Violence (2005). Her filmography during this period also included Coyote Ugly (2000), Secret Window (2004), Assault on Precinct 13 (2005), Thank You for Smoking (2005), World Trade Center (2006), The Jane Austen Book Club (2007), The Mummy: Tomb of the Dragon Emperor (2008), and Grown Ups (2010). In The Mummy: Tomb of the Dragon Emperor, she stepped into the role of Evelyn O’Connell, taking over the part originated by Rachel Weisz.
Notable Works and Milestones
Beyond her two Golden Globe nominations, Bello’s defining work in this period includes her performances in A History of Violence and The Cooler, both of which showcased her dramatic range. In 2009, The Guardian named her one of the best actors never to have received an Academy Award nomination, underscoring her standing among her peers. She also began developing original projects, including an HBO drama in which she planned to star and serve as an executive producer.
Maria Bello Award Nominations
Maria Bello has received recognition from major awards bodies across film and television. Her Golden Globe nominations include Best Supporting Actress for The Cooler (2003) and Best Actress for A History of Violence (2005). She has also earned a Primetime Emmy Award nomination for her television work, reflecting her standing across both the film and television industries.
Maria Bello Awards Won
Maria Bello won a Critics’ Choice Award in 2023 for her performance in the limited series Beef, adding to her reputation as a versatile dramatic performer. The win highlighted her ability to excel in shorter-format television storytelling, complementing her earlier film and network television success.
Maria Bello Family
Maria Bello is the daughter of Joe Bello, a contractor, and Kathy Bello, a school nurse and teacher. Her father is of Italian ancestry, with family ties to Montella, Italy, while her mother is of Polish ancestry. She has one son, Jackson, from her former relationship with Dan McDermott.
Personal Life
Bello has a son, Jackson, whom she shares with her former boyfriend Dan McDermott. In 2013, she publicly discussed being in a same-sex relationship with her close friend Clare Munn, and the two later parted ways. Bello went on to write about her experiences and personal labels in her 2015 book Whatever…Love Is Love: Questioning the Labels We Give Ourselves.
In December 2019, Bello became engaged to chef Dominique Crenn during a holiday in Paris. The two married in a ceremony in Mexico on May 12, 2024. Bello filed for divorce in May 2025, citing irreconcilable differences.