Millie Bobby Brown is an English actress and producer. She gained worldwide recognition for her portrayal of Eleven in the Netflix science fiction series Stranger Things. Born on 23 February 2004 in Marbella, Spain, to English parents, she moved to Bournemouth, England at a young age. She began acting professionally at the age of nine, appearing in the fantasy drama series Once Upon a Time in Wonderland and the crime drama series Intruders.

Her breakthrough came in 2016 when she starred as Eleven in Stranger Things. The show became a cultural phenomenon and earned her several award nominations, including two Primetime Emmy Award nominations for Outstanding Supporting Actress in a Drama Series. She also starred in the films Godzilla: King of the Monsters (2019) and its sequel Godzilla vs. Kong (2021), and played the title role in the Netflix mystery film Enola Holmes (2020) and its sequel Enola Holmes 2 (2022).

In addition to acting, Brown has worked as a producer and model. She launched her own beauty and skincare line, Florence by Mills, in 2019. She is also a UNICEF Goodwill Ambassador, appointed in 2018, advocating for children's rights around the world. Her influence extends beyond the screen; she was featured on the Time 100 list of most influential people in the world in 2018 and has used her platform to speak out against bullying and support charitable causes.

Despite her young age, Millie Bobby Brown has established herself as one of the most recognizable young actresses in Hollywood. Her performance in Stranger Things continues to receive critical acclaim, and she remains a prominent figure in popular culture.