Siena Kelly

Siena Kelly
Born
Siena Nicole Kelly

1996 (age 29–30)
Camden, London, England
Alma materArtsEd
Years active2017–present

Siena Kelly (born 1996) is a British stage and screen actress. She earned a British Academy Television Award nomination for her performance in the Channel 4 drama Adult Material (2020). She has since played the titular character in BBC Three fantasy series Domino Day (2024) and starred in anthology series Black Mirror (2025). Siena has starred in numerous plays in London, earning an Ian Charleson nomination.