Jacqueline Pearce
Jacqueline Pearce played Chessene in the Doctor Who television story The Two Doctors. She also voiced Sherilyn Harper in the Big Finish Doctor Who audio story The Fearmonger, Admiral Mettna in the Doctor Who webcast Death Comes to Time, the Keeper in the Sarah Jane Smith audio stories Buried Secrets, Snow Blind and Fatal Consequences, and performed Zafira, Bev in the Doctor Who audio story Hexagora and the Cardinal in Only the Monstrous. Outside of Doctor Who, she is perhaps best known for her role as Servalan on Blake's 7 and has reprised her role for Big Finish Productions. She is also known for her roles in the Hammer horror films The Plague of the Zonbies and The Reptile.