Kacey Louisa Barnfield (born 14 January 1988), also credited as Kacey Clarke, is an English actress. As a teenager she played Maddie Gilks in the long-running British television series Grange Hill, on which she was in six series. As an adult, her roles have included Crystal in the American action film Resident Evil: Afterlife, and Katie Sutherland in British comedy The Inbetweeners. In 2014, Clarke was listed as number 99 in FHM's 100 sexiest women in the world. (Via Wikipedia)