Elaine Cassidy

Salvable

as Elaine

Film 2025

6.3

Belgravia: The Next Chapter

as Davison

Series 2024

7.4

Sanctuary: A Witch's Tale

as Sarah Fenn

Series 2024–

6.6

The Last Kingdom: Seven Kings Must Die

as Queen Eadgifu

Film 2023

7.2

The Wonder

as Rosaleen O'Donnell

Film 2022

6.6

Intruder

as Rebecca Hickey

Series 2021

6.6

The Dark Tower

as Gabrielle Deschain

Film 2020

2.0

Strangeways Here We Come

as Steph Nolan

Film 2018

6.5

Acceptable Risk

as Sarah Manning

Series 2017

6.6

Mum's List

as Rachel

Film 2016

6.8

Property of the State

as Margaret

Film 2016

7.3

The Program

as Betsy Andreu

Film 2015

6.4

No Offence

as Dinah Kowalska

Series 2015–2018

7.5

The Loft

as Ellie Seacord

Film 2014

6.4

The Paradise

as Katherine Weston

Series 2012–2013

7.3

Harper's Island

as Abby Mills

Series 2009

6.9

The Ghost Squad

as Amy Harris

Series 2005

5.8

Fingersmith

as Maud Lilly

Series 2005

7.2

The Lost World

as Agnes Cluny

Series 2001

7.4

The Others

as Lydia

Film 2001

7.6