"I'm in a profound moment of gratitude for my family," Hargitay said at the Tribeca Festival premiere for the documentary she made about late mom Jayne Mansfield.

Mariksa Hargitay was joined by Cher, Jamie Lee Curtis and her "Law & Order" co-stars at the premiere of her documentary "My Mom Jayne."

Mariska Hargitay’s new documentary, “My Mom Jayne,” reveals heartbreaking new information about the night her mother Jayne Mansfield died. While shooting her directorial debut, the “Law & Order: Special Victims Unit” star learned how she was accidentally left behind at the scene of the car crash which killed her mother and two other people.