Mariska Hargitay at My Mom Jayne Photocall, Cannes

Hargitay wore a sophisticated black dress with a deep V-neckline and feathered details, exuding understated glamour. The ensemble was complemented by a delicate necklace, adding a refined touch to her look. The backdrop of the event, featuring Cannes’ signature branding, reinforced the significance of her film’s premiere in the Cannes Classics section.

The documentary, which premiered on May 17, 2025, offers an intimate look at Mansfield’s life, blending archival footage with personal reflections. Hargitay’s presence at Cannes underscored her dedication to preserving her mother’s legacy.