Siobhán McSweeney (born 27 December 1979) is an Irish actress and presenter. She is best known for her role as Sister Michael in Derry Girls. McSweeney was born in County Cork, Ireland where she grew up in Aherla. Before acting, she earned a science degree at the University College Cork. In 2001, she moved to London when she secured a place at the Central School of Speech and Drama.
Known For
Nine Bodies in a Mexican Morgue
Lisa Davies · (6 episodes)
2025
Amandaland
Della · (6 episodes)
2025
Maddie + Triggs
Narrator · (30 episodes)
2024
Spud
2024
Extraordinary
Mary · (1 episode)
2023
Redemption
Jane Connolly · (6 episodes)
2022
Holding
as Bríd Riordan · (4 episodes)
2022
Brian Friel: Shy Man, Showman
Self
2022
The Electrical Life of Louis Wain
Dr Cooke
2021
Exploring Northern Ireland With Siobhán McSweeney
Siobhan McSweeney · (4 episodes)
2021
Tom Allen’s Quizness
Self · (1 episode)
2021
Happy Days
Winnie
2021
Nowhere Special
Pam
2020
Scrubber
Scrubber
2020
The Widow
Eileen
2020
RuPaul's Drag Race UK
Self - Guest Judge · (1 episode)
2019
Extra Ordinary
Boring Noreen
2019
Celebrity Catchphrase
(1 episode)
2018
Derry Girls
Sister Michael · (19 episodes)
2018
Porters
Alice · (3 episodes)
2017
The Great British Bake Off: An Extra Slice
Self · (1 episode)
2017
Alice Through the Looking Glass
Witzender
2016
The Great Pottery Throw Down
Self · (10 episodes)
2015
London Irish
Aoife · (1 episode)
2013
The Fall
Mary McCurdy · (5 episodes)
2013
The Graham Norton Show
Self · (2 episodes)
2007
The Wind That Shakes the Barley
Julia (uncredited)
2006
Madfabulous
The Great Pottery Throw Down
Self - Host · (34 episodes)
2015