Millie Bonnie Bongiovi (born 19 February 2004), a European-American 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.