
County Cork, Ireland
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.

as Mary McCurdy

as Self
2007

as Self - Guest Judge
2019

as Mary McCurdy
2013

as Sister Michael
2018

as Witzender
2016

as Mary
2023

2018

as Self
2017

as Della
2025

as Ruth Cheetham
2015

as Lisa Davies
2025

as Self - Host
2015
as Spud
2024

as Blanche
2026

as Widow Quin
2026

as Spud
2024

as Self
2022

as Dr Cooke
2021

as Winnie
2021

as Pam
2020

as Scrubber
2020

as Luighsearch Kelly
2020

as Eileen
2020

as Boring Noreen
2019

as Witzender
2016

as Julia (uncredited)
2006
as Mary McCurdy
5 ep.

as Self
2 episodes

as Self - Guest Judge
1 episodes

as Mary McCurdy
5 episodes

as Sister Michael
19 episodes

as Mary
1 episodes

1 episodes

as Self
1 episodes

as Della
12 episodes

as Ruth Cheetham
6 episodes

as Lisa Davies
6 episodes

as Self - Host
44 episodes

as Alice
3 episodes

as as Bríd Riordan
4 episodes

as Jane Connolly
6 episodes

as Aoife
1 episodes

as Narrator (voice)
52 episodes

as Self - Host
12 episodes
as Self
1 episodes

as Self - Narrator (voice)
6 episodes

as Self - Presenter
4 episodes