Acting
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.
The Crown
Sarah McCorquodale
Hamnet
Joan
Imagine Me & You
Laura
Black Doves
Emma
Derry Girls
Adult Janette
Industry
Rose Winter
A Cock and Bull Story
Tony's Director
The Stag
Linda
How to Get to Heaven from Belfast
Rossa
Conversations with Friends
Paula
A Spy Among Friends
Eleanor Philby
Pure
Connie
Waking the Dead
Una Doyle
Cheat
DI Bould
Goldfish Memory
Kate
The Dry
Áine Harrington
The Murder in Angel Lane
Sister Anne
Smother
Elaine Lynch
Conspiracy of Silence
Assistant Floor Manager
Amber
Maeve Flynn-Dunne
Citizen Verdict
Jessica Landers
Song of Songs
The Honeymooners
Fiona
Sleep with Me
Catrin
Maryland
PC Eddowes
These Sacred Vows
Sandra
National Theatre Live: King Lear
Regan
Storyland
Ruth's Mother (voice)
National Theatre at Home: Summerfolk
Maria Lvovna
