In her new film, 'My Mom Jayne,' Mariska Hargitay reveals that she can finally see traces of herself in her late mother, Jayne Mansfield, which also extends to Hargitay's longest-running role as Olivi

Hargitay's touching HBO documentary sees the actor trying to understand her mother Jayne Mansfield, who died when Hargitay was 3 years old.