Millie Bobby Brown has promised to fight 'stigmas and stereotypes' after a successful night at the Kids' Choice Awards on Saturday. The 17-year-old actress - who plays Eleven in the hit Netflix series Stranger Things - made a powerful speech during the Nickelodeon awards ceremony, when she won the Favourite Female TV Star and Favourite Movie Actress gongs. She promised to be the voice of millions of children who haven't been heard while reflecting on her own challenges and victories. 'I will speak out for children whose voices have been silenced': Millie Bobby Brown has promised to fight 'stigmas and stereotypes' after a successful night at the Kids' Choice Awards