The "Law & Order" actress announced on Tuesday the forthcoming documentary, "My Mom Jayne," coming to HBO and Max, which will explore the legacy of her mother, actress Jayne Mansfield, who died in a car accident in 1967.

Mariska Hargitay will be telling the story of her late mother, Jayne Mansfield, in a new HBO documentary, “My Mom Jayne.” The doc is Hargitay's feature film directorial debut, marking the first time she publicly dives into Mansfield's story and legacy,

The “Law & Order: SVU” star’s mother, Hollywood bombshell Jayne Mansfield, died in 1967 at the age of 34. Mariska Hargitay has revealed that her next project will be a “labor of love and longing” that honors her mother, Hollywood bombshell Jayne Mansfield, who died in 1967.