Isabel Gillies Biography: Age, Net Worth, Parents, Movies & TV Shows, Kids, Books
Isabel Boyer Gillies, known as Isabel Gillies, is an American author and actress celebrated for her recurring role as Kathy Stabler on Law & Order: Special Victims Unit and her bestselling memoirs that candidly explore personal upheaval and resilience.
She first rose to attention with her film debut in Whit Stillman’s Metropolitan and later transitioned successfully into writing, producing introspective books drawn from her own life experiences while maintaining a presence in television and New York cultural circles.
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| Real Name: | Isabel Boyer Gillies |
| Stage Name: | Isabel Gillies |
| Born: | 9 February 1970 (age 56 years old) |
| Place of Birth: | New York, New York |
| Nationality: | American |
| Ethnicity: | American |
| Religion: | Christianity |
| Parents: | Archibald Gillies and Linda Gillies |
| Spouse: | DeSales Harrison (1999), DeSales Harrison (1999–2005) |
| Relationship: | Married |
| Children: | Wallace Harrison, James Thacher Harrison |
| Occupation: | Actress, Author |
| Net Worth: | $1–5 million |
Early Life and Education
Isabel Gillies first saw the light of day on February 9, 1970, in New York City to parents Archibald Gillies and Linda Gillies. She grew up in a New York household, while information about any siblings are not publicly known.
Gillies pursued higher education at New York University, where she earned a BFA in film. She is of American origin, and her religion is Christianity.
Career
Isabel Gillies entered acting in the early 1990s with her debut in Whit Stillman’s independent comedy Metropolitan (1990) as Cynthia McLean. She built a steady television presence through guest roles and notably joined Law & Order: Special Victims Unit as Kathy Stabler, Elliot Stabler’s wife, appearing across many episodes from 1999 onward.
Her work also included appearances in series like The Street and various other television projects, allowing her to balance performance with family life in New York.
After navigating personal changes in the mid-2000s, Gillies channeled her experiences into writing, releasing the New York Times bestseller Happens Every Day (2009), a memoir about her first marriage’s end.
She followed with additional books, including A Year and Six Seconds and Starry Night, establishing herself as a successful author. Her dual career continues to draw from both her acting background and personal storytelling, resonating with readers through authentic narratives about relationships, motherhood, and reinvention.
Social Media
- Instagram: @isabelgillies
Personal Life
Isabel Gillies, 56 years old, married professor DeSales Harrison in 1999; the couple had two sons, Wallace Harrison and James Thacher Harrison, before divorcing in 2005.
She wed journalist and lawyer Peter Lattman in 2007, and the blended family includes a third child. Gillies has openly discussed the challenges of single motherhood, moving back with her parents temporarily, and building a new life in Manhattan, where she resides with her husband, children, and dogs while prioritizing family alongside her creative pursuits.
Net Worth
Isabel Gillies has an estimated net worth of around $1 million. Her earnings primarily came from acting roles on long-running series like Law & Order: SVU, book sales from her bestselling memoirs, and related writing and public appearances.
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