Millie Bobby Brown legally changed her name to Millie Bonnie Bongiovi after marrying Jake Bongiovi in May 2024.
She confirmed the change in a December 2025 interview, saying she dropped “Bobby” and “Brown,” though she’ll still use her stage name professionally. She now goes by the nickname “Millie Bon Bon.”
She played Madison Russell, the daughter of Monarch scientists Mark and Emma Russell, in Godzilla: King of the Monsters (2019), and reprised the role in Godzilla vs. Kong (2021).
Currently, Millie Bobby Brown is one of the lead actresses in the Netflix series Stranger Things.