United Kingdom, March 11 -- Millie Bobby Brown is determined to "start a family" with Jake Bongiovi.

The 21-year-old actress is focusing on her career in the short-term - but Millie has revealed that she's determined to have a child with Jake one day.

The 'Stranger Things' star said on the 'Smartless' podcast: "My mom actually had her first child at 21, and my dad was 19. And you know, it's been my thing since before I met Jake.

"Since I was a baby, I told my mom, like, baby dolls. I wanted to be a mom just like the way my mom was to me.

"And my nan, my grandmother is ... she was a huge part of my life. And so, yeah, I mean, Jake knows how important it is to me and, of course, I want to focus on really establishing myself as an actor ...