Millie Bobbie Brown and Jake Bongiovi have welcomed a baby via adoption. The Stranger Things actress, 21, and Bongiovi, who is the son of legendary musician Jon Bon Jovi, announced the arrival of their new baby girl Thursday.

Millie Bobby Brown and her husband, Jake Bongiovi, have officially become parents. On August 21, 2025, the couple revealed that they had adopted a “sweet baby girl” earlier this summer.

Millie Bobby Brown and Jake Bongiovi, son of Jon Bon Jovi, adopted their first child a year after tying the knot. 'And then there were 3,' the pair announced on Instagram.