Millie Bobby Brown 'often spoke' about becoming a young mom' even before marrying her husband, Jake Bongiovi, an exclusive source tells PEOPLE. The 'Stranger Things' star announced on Aug. 21 that she'd welcomed a baby girl through adoption.

Millie Bobby Brown and Jake Bongiovi are officially parents. The couple announced Thursday in a joint Instagram post that they recently welcomed a baby girl through adoption.

New mom Millie Bobby Brown may have teased the name of her baby girl during a recent outing. The “Stranger Things” alum appeared to drop the major clue while going for a walk in East Hampton, NY, with her husband, Jake Bongiovi, and their daughter on Thursday.