Mariska Hargitay: actor, advocate, and longtime star of Law & Order: SVU

Early life and family

Hargitay is the daughter of actors Jayne Mansfield and Mickey Hargitay. She grew up in the Los Angeles area and was exposed to the entertainment industry from an early age. Before achieving fame on television, she studied performance and trained in acting and dance while taking on modeling and small screen roles that built her experience.

Career and signature role

After a number of early film and television appearances, Hargitay joined Law & Order: Special Victims Unit when the show launched. Her portrayal of Olivia Benson—an empathetic investigator devoted to victims of sexual crimes—became the central element of the series. Over many seasons the character matured into a leadership role within the unit, and Hargitay remained the series' emotional core. Beyond SVU, she has made guest appearances, acted in television movies, and participated in interviews and panels about the craft of acting.

Advocacy and philanthropy

Off screen, Hargitay has used her profile to support survivors of violence and to promote services for victims. She founded a nonprofit organization dedicated to helping people affected by sexual assault, domestic violence, and child abuse. Through public speaking, fundraising and collaboration with service providers and law enforcement, she has worked to connect survivors with resources and to encourage reforms in how cases are handled.

Recognition and impact

Hargitay's performance has earned critical attention and industry recognition, including nominations and awards from major television organizations. More broadly, her long tenure on a program about sexual crimes contributed to national conversations about victim support, trauma-informed care, and the portrayal of survivors in media. SVU stands among the longest-running American drama series, in part because of the continuity she provided.

Personal life and notable facts

Hargitay is married to actor Peter Hermann; the couple has a family and maintains a profile combining entertainment work with activism. She is commonly referenced in discussions of actors who parlay popular roles into broader social influence. For further reading about her filmography and public work, see her profile and related resources: professional profile, filmography and credits, and biographies of her parents Jayne Mansfield and Mickey Hargitay.

• Best known for: Olivia Benson on Law & Order: SVU
• Notable activities: acting, advocacy for survivors, nonprofit leadership
• Cultural role: raised visibility of victim services and trauma-informed dialogue