Siobhán McSweeney
Biography
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.
Also Known As
Movie Appearances

The Electrical Life of Louis Wain
as Dr Cooke
2021

Brian Friel: Shy Man, Showman
as Self
2022

The Widow
as Eileen
2020

Spud
as Spud
2024

Alice Through the Looking Glass
as Witzender
2016

The Wind That Shakes the Barley
as Julia (uncredited)
2006

Extra Ordinary
as Boring Noreen
2019

Happy Days
as Winnie
2021

Scrubber
as Scrubber
2020

Nowhere Special
as Pam
2020

Madfabulous
as Blanche
2026

Anthony
as Luighsearch Kelly
2020

National Theatre Live: The Playboy of the Western World
as Widow Quin
2026

Derry Girls
as Sister Michael
2018
TV Appearances

The Great Pottery Throw Down
as Self - Host
2015

The Graham Norton Show
as Self
2007

Exploring Northern Ireland With Siobhán McSweeney
as Self - Presenter
2021
Tom Allen’s Quizness
as Self
2021

The Fall
as Mary McCurdy
2013

London Irish
as Aoife
2013

Holding
as as Bríd Riordan
2022

Redemption
as Jane Connolly
2022

Derry Girls
as Sister Michael
2018

The Great British Bake Off: An Extra Slice
as Self
2017

Porters
as Alice
2017

Nine Bodies in a Mexican Morgue
as Lisa Davies
2025
