Up To Date 43+ Millie Bobby Brown Age 13. 1464 x 1098 jpeg 561 кб. Millie bobby brown (born 19 february 2004) is an english actress and model. At the age of twelve, she gained notability for her role as eleven in the first season of netflix science fiction series stranger. Millie bobby brown(elleven) 13 or 30? Millie Bobby Brown Age 13 - Millie Bobby Brown Shut Down Trolls Who Told Her To Act Her Age Hellogiggles Her birthday, what she did before fame, her family life, fun trivia facts, popularity rankings, and more.