Millie Bobby Brown opens up about sharks, heat, and ‘Enola Holmes 3.’ Millie Bobby Brown attends the world premiere of "Enola Holmes 3" at The Plaza Hotel on June 25, 2026 in New York City. Taylor Hill/FilmMagic Thanks to her decade on Stranger Things, Millie Bobby Brown knows a thing or two about suffering for her art. But for Enola Holmes 3, the culprit wasn’t a supernatural monster or an upside-down dimension, but the Mediterranean sun.