Mia Threapleton

Actor. Born 12 October 2000 in London, England, UK.

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Born

12 October 2000, London, England, UK

Biography

Mia Threapleton is an English actress. She was born on 12 October 2000 in London.

She made her screen debut in the 2014 film A Little Chaos. Her subsequent credits include the television series Dangerous Liaisons (2022), The Buccaneers (2023–2025) and the films Scoop (2024) and Firebrand (2023). She plays Sister Liesl in the 2025 film The Phoenician Scheme.

Threapleton is the daughter of actress Kate Winslet and painter-filmmaker Jim Threapleton.

Compiled from published sources (imdb.com, en.wikipedia.org, nytimes.com) · 10 September 2026How we write and check

Filmography

Beyond what we have reviewed, Mia Threapleton is known for A Little Chaos (2015), Scoop (2024), Firebrand (2024) and The Buccaneers (2023).

The Phoenician Scheme

2025 · as Sister Liesl