Cast & creator
Sinéad Keenan
Best known for Agatha Christie's Poirot, The One Show, Silent Witness
Sinéad Keenan (born 27 December 1977) is an Irish actress with a wide range of television, film and stage credits. Keenan is best known to Irish viewers for playing Farrah Phelan in Fair City and is best known to UK viewers for playing the role of werewolf Nina Pickering on BBC Three's supernatural drama Being Human.
Also known as: Sinead Keenan
11
film credits
18
television credits
29
1989–2026 · acting roles
6.5
average across scored titles
Signature credits
Known for
Across film & television
Filmography (29)
Showing 29 of 29 credits
Agatha Christie's Poirot
Nora Brent
1989
The One Show
Self
2006
Silent Witness
Naomi Silverlake
1996
Unforgotten
DCI Jessica 'Jessie' James
2015
Fair City
1989
Being Human
Nina Pickering
2009
Derry Girls
Aideen
2018
How to Get to Heaven from Belfast
Robyn
2026
Showtrial
DI Paula Cassidy
2021
Little Crackers
Mrs Whitefield
2010
Porters
Dr. Bartholomew
2017
Little Boy Blue
Melanie Jones
2017
London Irish
Bronagh
2013
Moving Wallpaper
Kelly Hawkins
2008
Three Families
Theresa Ryan
2021
Deep Water
Roz Toovey
2019
The Five(ish) Doctors Reboot
A Doctor Who fan
2013
Victoria Wood's Midlife Christmas
2009The Cassidys
Lisa Cassidy
2001
Caught in the Act
Carrie
2004
On the Nose
2001On the Nose
Sinead Delaney
2001
My Left Nut
Patricia Campbell, Mick's mother
2020
Sunburn
Margaret
1999
Conspiracy of Silence
Majella
2003
Barricade
Mrs. Gray
2023
Care
Claire
2018
Married to a Paedophile
Kate
2018
Trouble with Sex
Kathy
2005