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,

Mariska Hargitay is finally trying to understand her late mother, the actress, sex symbol and Playboy playmate Jayne Mansfield. And she's taking audiences along for the ride in her film debut, "My Mom Jayne.

Hargitay is making her feature film directorial debut with “My Mom Jayne” as part of her journey for answers about the woman she never got to know through those who knew her best.