In her deeply personal new documentary My Mom Jane, premiering at Cannes, Mariska Hargitay uncovers a decades-old family secret—that her beloved father, Mickey Hargitay, wasn’t her biological dad. After discovering Italian entertainer Nelson Sardelli was, Mariska recalls confronting him “like Olivia Benson,” torn between truth and loyalty, before finding peace in the love that truly shaped her life—let’s watch the video to see how she shares this revelation with the world.