Genesis "Gennie" Walker (also Pascoe) is a fictional character from the British ITV soap opera, Emmerdale, played by Sian Reese-Williams. She made her first screen appearance during the episode broadcast on 1 April 2008. Reese-Williams announced her departure from the show on 12 May 2013 and she made her last appearance as Gennie on 26 July 2013.