Lovely 45+ Millie Bobby Brown Eleven Stranger Things Season 1. If you've been delaying watching stranger things 2 because you forgot what happened in the first season of the netflix series, let eleven herself break it down for you. Stranger things' millie bobby brown. Millie bobby brown (born 19 february 2004) is an english actress and model. On october 31st, 2017, actress millie bobby brown appeared as a guest on the tonight show with jimmy fallon to promote the release of stranger things season 2 coinciding with halloween.