Personal Info
Known For
Acting
Born
December 31, 1979 (age 46)
Place of Birth
Kilcoole, Wicklow, Ireland
Also Known As
Ελέιν Κάσιντυ
Elaine Cassidy
Biography
Elaine Cassidy (born December 31, 1979) is an Irish actress best known for Harper's Island, Felicia's Journey, Disco Pigs and The Others.
Known For
TV
A Discovery of Witches
Louisa de Clermont
2018
Film
The Others
Lydia
2001
TV
Harper's Island
Abby Mills
2009
TV
No Offence
Dinah Kowalska
2015
Film
The Loft
Ellie Seacord
2014
Film
The Last Kingdom: Seven Kings Must Die
Queen Eadgifu
2023
TV
The Paradise
Katherine Glendenning
2012
TV
The Paradise
Katherine Weston
2012
TV
Sanctuary: A Witch's Tale
Sarah Fenn
2024
TV
Belgravia: The Next Chapter
Davison
2024
TV
Fingersmith
Maud Lilly
2005
Film
The Wonder
Rosaleen O'Donnell
2022
TV
The Ghost Squad
Amy Harris
2005
Film
The Program
Betsy Andreu
2015
TV
The Lost World
Agnes Cluny
2001
Film
Salvable
Elaine
2025
TV
Mission Top Secret
1993
Film
The Lost World
Agnes Cluny
2001
TV
Acceptable Risk
Sarah Manning
2017
Film
Disco Pigs
Runt / Sinead
2001
Filmography
2025FilmSalvableas Elaine2024FilmThe Colour of My Room2024TVBelgravia: The Next Chapteras Davison2024TVSanctuary: A Witch's Taleas Sarah Fenn2023FilmThe Last Kingdom: Seven Kings Must Dieas Queen Eadgifu2022FilmThe Wonderas Rosaleen O'Donnell2021TVIntruderas Rebecca Hickey2020FilmThe Dark Toweras Gabrielle Deschain2018FilmStrangeways Here We Comeas Steph Nolan2018TVA Discovery of Witchesas Louisa de Clermont2017TVAcceptable Riskas Sarah Manning2016FilmMum's Listas Rachel2016FilmProperty of the Stateas Margaret2016FilmNational Theatre Live: Les Liaisons Dangereusesas Madame de Tourvel2015FilmThe Programas Betsy Andreu2015TVNo Offenceas Dinah Kowalska2014FilmThe Loftas Ellie Seacord2012FilmHannah Cohen's Holy Communionas Rachel Cohen2012TVThe Paradiseas Katherine Glendenning2011FilmJust Henryas Maureene2009TVHarper's Islandas Abby Mills2008FilmLittle White Lieas Annie Mulcahy2008TVA Room with a Viewas Lucy Honeychurch2007FilmA Room with a Viewas Lucy Honeychurch2007FilmAnd When Did You Last See Your Father?as Sandra2006FilmThe Truthas Candy2005TVThe Ghost Squadas Amy Harris2005TVFingersmithas Maud Lilly2005FilmUncle Adolfas Geli Raubal2003FilmWatermelonas Anna Ryan2002FilmThe Bay of Love and Sorrowsas Carrie Matchett2001FilmThe Lost Worldas Agnes Cluny2001TVThe Lost Worldas Agnes Cluny2001FilmDisco Pigsas Runt / Sinead2001FilmThe Othersas Lydia1999FilmFelicia's Journeyas Felicia1996FilmThe Sun, The Moon and The Starsas Shelley1993TVMission Top Secret—FilmThe Night Houseas Jenny—FilmThe Reformation of Sister Edithas Mathilde