Latest 33++ Age 13 Millie Bobby Brown Age 2019. 10:06 the showest recommended for you. As well as stranger things and enola holmes, millie stars as madison russell in godzilla: While millie bobby brown's eleven gets a makeover courtesy of max in season 3, mike and will millie bobby brown was born on february 19, 2004, making her 15 years old when stranger things 3 aired. What has millie bobby brown starred in?