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.

From their unique engagement to the details of their wedding days, here's everything to know about Millie Bobby Brown and Jake Bongiovi's relationship.

Millie Bobby Brown, who found fame playing the character Eleven on the hit Netflix series “ Stranger Things ,” and her husband Jake Bongiovi announced via social media on Thursday that they have adopted a baby girl.