Sarah-Jane Potts (born 30 August 1976) is an English actress, best known for her roles as Saint (Sarah) in Sugar Rush, as Ellie, Abs' on/off girlfriend on Casualty and as Jo Lipsett in Waterloo Road. Potts is the sister of actor Andrew-Lee Potts. From 2011, she appeared in Holby City as Senior Nurse Eddi McKee on AAU, playing a different character to the one she played in Casualty.