Career
She is best known for playing Mission Mardle in Mr Selfridge and Mary Morstan in the British Broadcasting Corporation adaptation of Sherlock. She appeared in the television series The Bill until 2007 as various characters. She appeared in the 2005 comedy sketch show Manitoba Stroke Woman and the 2007–2008 comedy After You"ve Gone with Nicholas Lyndhurst.
She has also appeared in recurring series such as Bernard"s Watch and Case Histories.
In 2013, she began appearing in the television series Mr Selfridge as Mission Mardle alongside Jeremy Piven and Frances O"Connor.