Justine Mitchell
View on IMDb ↗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
The Crown
Derry Girls
Hamnet
Imagine Me & You
Waking the Dead
Black Doves
How to Get to Heaven from Belfast
Maryland
Conversations with Friends
National Theatre Live: King LearFilmography (29)
- 2026
How to Get to Heaven from BelfastRossa - 2026
These Sacred VowsSandra - 2026
National Theatre at Home: SummerfolkMaria Lvovna - 2025
HamnetJoan - 2024
Black DovesEmma - 2022
MarylandPC Eddowes - 2022
Conversations with FriendsPaula - 2022
A Spy Among FriendsEleanor Philby - 2022
The DryÁine Harrington - 2021
SmotherElaine Lynch - 2020
IndustryRose Winter - 2019
PureConnie - 2019
CheatDI Bould - 2018
Derry GirlsAdult Janette - 2016
The CrownSarah McCorquodale - 2014
AmberMaeve Flynn-Dunne - 2013
The Murder in Angel LaneSister Anne - 2013
The StagLinda - 2011
National Theatre Live: King LearRegan - 2009
StorylandRuth's Mother (voice) - 2009
Sleep with MeCatrin - 2006
Imagine Me & YouLaura - 2005
A Cock and Bull StoryTony's Director - 2005
Song of SongsLaura - 2004
The HoneymoonersFiona - 2003
Goldfish MemoryKate - 2003
Conspiracy of Silence - 2003
Citizen VerdictJessica Landers - 2001
Waking the DeadUna Doyle