
Westport, County Mayo, Ireland
Dunne was born in County Dublin and raised in County Mayo, Ireland. She trained at the Gaiety School of Acting before beginning her professional career in 2009.She made her acting and writing debut in the television film Dublin Stories and appeared in two episodes of Rental Boys. In 2010, she co-wrote and appeared in The Taste of Home. In 2014, she wrote and starred in the RTÉ One comedy The Walshes as Carmel Walsh. Since 2016, Dunne has portrayed Anne Flynn in the BBC Two comedy Motherland, appearing in all 19 episodes. In 2019, she began appearing in the Channel 4 sitcom Derry Girls as Geraldine Devlin, the mother of established character Clare Devlin. Dunne appeared in the series on a recurring basis until its end in May 2022. Dunne was then cast in the BBC One medical comedy-drama series This Is Going to Hurt as Ria, the receptionist. The series began airing on 8 February 2022. She also appeared as a contestant on Celebrity Mastermind, with her specialist subject being the 1980 Stanley Kubrick film The Shining. Dunne is married; she and her husband have one child, born in late 2020. Dunne's infant child appeared in the third series of Motherland as Niamh, the daughter of Dunne's character.

as Lorna Dunnet

as Elena
2014

as Mrs. Hapslich
2021

as Lorna Dunnet
2023

as Geraldine Devlin
2018

as Slake
2024

as Self - Contestant
2021

as Anne
2017

as Margaret
2021

as Rebecca
2026

as Anne
2025

as Harriet Wistrich
2026

as Ria
2022
as Gert
2025
as Lorna Dunnet
3 ep.

as Elena
1 episodes

as Mrs. Hapslich
1 episodes

as Lorna Dunnet
3 episodes

as Geraldine Devlin
7 episodes

as Slake
1 episodes

as Self - Contestant
1 episodes

as Anne
17 episodes

as Margaret
1 episodes

as Anne
12 episodes

as Harriet Wistrich
2 episodes

as Ria
6 episodes

as Niamh
6 episodes
1 episodes
as Sally Curtain
1 episodes

as Carmel
3 episodes