Mariska Hargitay revealed in a new documentary that her biological father is not Mickey Hargitay, the man who raised her, but rather singer Nelson Sardelli.

Mariska Hargitay says that in her 20s, she discovered that the man who raised her was not her biological father — but she has no regrets: 'I grew up where I was supposed to.'

Mariska Hargitay has dropped a bombshell family secret in her new film "My Mom Jayne" at its premiere at the Cannes Film Festival. The "Law and Order" actress, who is the daughter of the late Hollywood sex symbol Jayne Mansfield,

The actress shared the news while celebrating the debut of her new film about her famous mom, Jayne Mansfield.

Mariska Hargitay shares a photo en route to Cannes to premiere her directorial debut, My Mom Jayne, a documentary about her mom Jayne Mansfield