VIDEO : 'Doctor Who' Star Jacqueline Pearce Dies At 74

The Doctor Who family is gathering to mourn the loss of Jacqueline Pearce. ComicBook.com reports the actress passed following her battle with lung cancer. For fans, they will know the actress best for playing Supreme Commander Servalan in Blake?s 7, but she also appeared in Doctor Who as Chessene. Pearce was born in Woking, Surrey in 1943 and trained at the Royal Academy of Dramatic Arts in London and Lee Strasberg's Actor's Studio in Los Angeles.