 In the same year, she played the role of Susannah bat Jonah in Roman Mysteries, the CBBC children's drama based on the Roman Mysteries books by Caroline Lawrence, alongside Nicholas Farrell, whom she would later work alongside with in "Torchwood"'s "".In 2008 she played the role of Herrena in the TV adaptation of Terry Pratchett's "The Colour of Magic".She has also starred in her former partner Charlie Brooker's zombie horror "Dead Set", and appears as Government assassin Agent Johnson in "Torchwood"'s "", aired in July 2009.