In 2005 she appeared as the Floor Manager in the "Doctor Who" episodes "Bad Wolf" and "The Parting of the Ways". Also in 2005, she played the lead role of Sarah Brown in the West End production of "Guys and Dolls" opposite (at various times) Ewan McGregor, Nigel Harman, Sarah Lancashire, Jane Krakowski and Nigel Lindsay. She received a nomination for the 2006 Laurence Olivier Award for Best Actress in a Musical for this role. In 2006, she took over from Anna-Jane Casey as Dot/Marie in the London revival of "Sunday in the Park with George", by Stephen Sondheim for which she won the 2007 Olivier Award for Best Actress in a Musical.