The HBO Original project about Jayne Mansfield is directed and produced by Hargitay and features interviews the "Law & Order: SVU" star conducted with her siblings, biological father and stepmother about the mom Hargitay never got the chance to really know.

Mariska Hargitay makes her feature film directorial debut with 'My Mom Jayne,' out on HBO Max June 27. In the documentary, Hargitay confronts her brother about his dad's turbulent relationship with their mom,

Mariska Hargitay had her siblings' blessings to tell the story of their mom Jayne Mansfield in a new HBO doco – and the family cried when they all first watched it together. Appearing on the Thursday,