Farrah Phelan (now Clayton) is a fictional character from the Irish television soap opera, Fair City. The character has been portrayed by four actresses in total. The character first appeared onscreen in 1998 played by Fiona Glascott; however, the character left the series to go to London. On her return in 2000, Sinead Keenan was cast in the role. The character left the series for a second time and when she returned for a third time, the role went to Denise McCormack. The character again left the series to take up a photography course in London. In 2014, Caroline Harvey was cast in the role when the character's father Christy Phelan has a stroke.