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

Mariska Hargitay was 3 years old when her mother, actress Jayne Mansfield, was killed in a car accident in 1967. The mother of five, who was compared to Marilyn Monroe, was 34.

Mariska Hargitay is finally ready to share a lifelong family secret. In her new documentary “My Mom Jayne,” the “Law & Order: SVU” star reveals how she learned that the man who raised her, bodybuilder Mickey Hargitay,