Justine Mitchell

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.

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Known For

Hamnet

2025

as Joan

Imagine Me & You

2006

as Laura

Goldfish Memory

2003

as Kate

A Cock and Bull Story

2005

as Tony's Director

Conspiracy of Silence

2003

Sleep with Me

2009

as Catrin

The Stag

2013

as Linda

Maryland

2022

as PC Eddowes

Citizen Verdict

2003

The Murder in Angel Lane

2013

as Sister Anne

Song of Songs

2005

as Laura

National Theatre Live: King Lear

2011

as Regan

The Honeymooners

2004

as Fiona