Justine Mitchell
Birthplace: Dublin, Ireland
Biography
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.
Known For
Hamnet
Imagine Me & You
A Cock and Bull Story
The Murder in Angel Lane
National Theatre at Home: Summerfolk
The Stag
Conspiracy of Silence
Goldfish Memory
Sleep with Me
National Theatre Live: King Lear
Top Movie Credits
Hamnet
Joan
Imagine Me & You
Laura
A Cock and Bull Story
Tony's Director
The Murder in Angel Lane
Sister Anne
National Theatre at Home: Summerfolk
Maria Lvovna
The Stag
Linda
Conspiracy of Silence
Assistant Floor Manager
Goldfish Memory
Kate
Sleep with Me
Catrin