Jemma Walker (born in Essex) appeared as Sasha Perkins in EastEnders from July 2003 to March 2005.
After leaving drama school, Jemma landed the role of Siobhan in Family Affairs - she has since stated that seeing as Family Affairs had five episodes a week, and the constant rehearsals and work it prepared her mentality for future roles.
After leaving EastEnders, Jemma has gone on to appear in television shows Hotel Babylon, Jonathan Creek, Doctors, Bad Education, Casualty and Vexed.