Mariska Hargitay's new documentary tells her story just as much as it tells her mom's story. The 61-year-old Emmy-winning actress, best known for her role in NBC's "Law & Order: Special Victims Unit," is making her feature film directorial debut with her new doc titled,

In the film, Mariska learns from her siblings that she was briefly left behind at the scene of the car crash that killed their mother Jayne Mansfield in 1967. Mariska has been supported by her husband, Peter Hermann, and their three children throughout the press tour for the film.