Sharp's screen debut was in
Alan Clarke's
Rita, Sue and Bob Too (1987), Further film roles in
From Hell, starring
Johnny Depp, and
Cheeky (1993), which was directed by
Naked co-star
David Thewlis, preceded another television drama written by Russell T. Davies. She starred in
The Second Coming (2003). In early 2009 Sharp played
Petronella van Daan in the BBC's new version of
The Diary of Anne Frank. which ran from October to the following January. Between 2011 and 2016, Sharp co-starred with
Suranne Jones, playing Janet Scott for the five series comprising
ITV1's crime drama series
Scott & Bailey. In May 2012 she starred in the
Sky1 comedy series
Starlings as Jan Starling. In 2015, Sharp played the part of Mary, the daughter of Petunia Howe, in the three-part BBC series
Capital based on John Lanchester's
novel of the same name. She appeared in several episodes of the 2021 Netflix original
Fate: The Winx Saga as Rosalind but was replaced in this role with Miranda Richardson after the first season. In 2021 she took the lead role in
Kae Tempest’s
Philoctetes at the
National Theatre. In 2022 she narrated the police documentary
This Cop Life. ==Personal life==