After decades of rumors, Mariska Hargitay has confirmed a long-kept family secret: her biological father is not Mickey Hargitay, the man who raised her, but Brazilian-born singer Nelson Sardelli. In her new documentary My Mom Jayne, the Law & Order: SVU star shared that she discovered the truth in her 30s, years after surviving the tragic car accident that killed her mother, Jayne Mansfield. Though Mickey remained her loving dad until his death in 2006, Mariska said confronting this truth was li