Mia Honey Threapleton, born on 12 October 2000 in London, is an emerging English actress and the daughter of acclaimed actress Kate Winslet and film director Jim Threapleton. Despite her parents’ high-profile backgrounds, she has been steadily building her own career in the entertainment industry. Her acting debut came at age 14 with a small role in A Little Chaos, a film featuring her mother. Since then, Threapleton has taken on more prominent roles, including the character Alma in the 2020 Italian thriller Shadows and Rose in the 2022 television adaptation of Dangerous Liaisons.

A significant turning point in her career came in 2022, when she starred alongside her mother in the powerful I Am Ruth episode of Channel 4’s I Am… anthology series. The episode received critical acclaim and won the BAFTA for Best Single Drama, while Winslet took home the Best Actress award. Threapleton’s performance was widely praised for its emotional depth and authenticity, marking her as a young actress to watch.

In 2023, Threapleton continued to rise in prominence by joining the main cast of The Buccaneers, a period drama series. Her growing body of work showcases a range of roles that reflect both her versatility and the influence of her parents’ creative legacies, while firmly establishing her own identity in the film and television world.