Mariska was in the backseat of a car when her famous mother was killed in a 1967 auto accident. Find out more about the actress' parents, here.

Mariska Hargitay, Jayne Mansfield's daughter, reveals her biological father is singer Nelson Sardelli, not Mickey Hargitay, the man who raised her.

Law and Order SVU star Mariska Hargitay stunned Cannes audiences with the emotional reveal of a decades-old family secret in her new documentary My Mom Jayne. The film marks Hargitays directorial debut and explores her discovery that her biological father is Nelson Sardelli,