Mariska Hargitay has helped people share their stories for years on TV and through her foundation, and now, she wants to share hers.

HBO is previewing My Mom Jayne, a documentary about Jayne Mansfield, as told through the eyes of her daughter Mariska Hargitay. Hargitay, 61, an actress best known for playing Olivia Benson on Law & Order: SVU,

Jayne Mansfield was an actress and a sex symbol of the 1950s and early 1960s, and now her famous daughter, Mariska Hargitay, wants to understand her better.