Loving

(1996)

Violet

Gosford Park

(2001)

Lottie

The Real Jane Austen

(2002)

Cassandra Austen

The Making of 'Gosford Park'

(2002)

Self (uncredited)

The Queen's Sister

(2005)

Princess Margaret

Coup!

(2006)

Amanda Mann

Becoming Jane

(2007)

Eliza de Feuillide

Forgiven

(2007)

Liz

Einstein and Eddington

(2008)

Mileva Einstein

Ballet Shoes

(2008)

Theo Dane

The Awakening

(2011)

Constance Strickland

The Face of an Angel

(2014)

Caroline

The Inbetweeners 2

(2014)

Niki

The Adventures of Anais Nin

(2015)

Anais Nin (older)

Maigret's Dead Man

(2016)

Madame Maigret

The Entertainer

(2017)

Mrs. Cohen