Millie Bonnie Bongiovi (born 19 February 2004), a British actress, is professionally known as Millie Bobby Brown. She gained recognition for playing Eleven in the Netflix science fiction series Stranger Things (2016–2025), for which she received nominations for two Primetime Emmy Awards. Brown has starred in the monster film Godzilla: King of the Monsters (2019) and its sequel Godzilla vs. Kong (2021). She also starred in and produced the Netflix films Enola Holmes (2020), Enola Holmes 2 (2022), and Damsel (2024).

In 2018, Brown was featured in the Time 100 list of the world's most influential people and appointed a UNICEF Goodwill Ambassador, the youngest person ever selected for this position.