Complete filmography
Everything Fiona O'Shaughnessy is credited on. Titles we have reviewed carry their Fi1m score; press Request a review on any other and it goes on our list.
2020s
The Möbius Trip 2023as Maren
The Forgiven 2022as Maisy Joyce
Halo 2022Seriesas Laera · 11 epsFi1m 52
Foundation 2021Seriesas Dr. Tadj · 1 epFi1m 61
Don't Breathe 2 2021as Mother
Gretel & Hansel 2020as Mother
2010s
The Overcoat 2018as Anna (voice)
Striking Out 2017Seriesas Meg · 10 eps
My Mother and Other Strangers 2016Seriesas Sally Quinn · 5 eps
The Living and the Dead 2016Seriesas Martha Ederby · 6 eps
Nina Forever 2016as Nina
The Dovekeepers 2015Seriesas Offered Channa · 2 eps
The Musketeers 2014Seriesas Juliette · 1 ep
Utopia 2013Seriesas Jessica Hyde · 12 epsFi1m 83
Utopia 2013as Jessica Hyde
Outcast 2010as Niamh
Vexed 2010Seriesas Sarah Stockwood · 1 ep
Malice in Wonderland 2010as Hooker
2000s
If I Should Fall Behind 2009Actor- Out of the Blue 2008as Miss. Catherine Palmerston (archive footage)
- Of Best Intentions 2008Actor
Nightwatching 2007as Marita
The Stronger 2007as Miss Y
Until Death 2007as Lucy