Justine Mitchell is an Irish actress. She is best known for playing Elaine Lynch in the Irish thriller series Smother (2021-2023) and for portraying Joan Hathaway in Chloé Zhao's 2025 period drama film Hamnet.
Justine Mitchell has 21 screen credits in a career dating back to 2001. Their work is anchored in the The Suspicions of Mr Whicher Collection universe with 1 titles. Signature works include The Honeymooners, Maryland, Sleep with Me. Explore the interactive character relationship maps on each title page to trace how their roles connect across franchises.
