🎬
Justine Mitchell

Known For

Acting

Place of Birth

Dublin, Ireland

Justine Mitchell

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 - Movies

Hamnet

Hamnet

as Joan
Imagine Me & You

Imagine Me & You

as Laura
A Cock and Bull Story

A Cock and Bull Story

as Tony's Director
The Stag

The Stag

as Linda
The Murder in Angel Lane

The Murder in Angel Lane

as Sister Anne
Conspiracy of Silence

Conspiracy of Silence
Citizen Verdict

Citizen Verdict
National Theatre Live: King Lear

National Theatre Live: King Lear

as Regan
Maryland

Maryland

as PC Eddowes
Sleep with Me

Sleep with Me

as Catrin

Known For - TV Shows

The Crown

The Crown

as Sarah McCorquodale
Industry

Industry

as Rose Winter
Waking the Dead

Waking the Dead

as Una Doyle
Derry Girls

Derry Girls

as Adult Janette
Black Doves

Black Doves

as Emma
A Spy Among Friends

A Spy Among Friends

as Eleanor Philby
Smother

Smother

as Elaine Lynch
Cheat

Cheat

as DI Bould
Storyland

Storyland

as Ruth's Mother (voice)
Amber

Amber

as Maeve Flynn-Dunne