Caroline Blakiston is an English actress who has appeared predominantly in television roles, notably in the series Brass. She also appeared as Mon Mothma in the science fiction film Star Wars Episode VI: Return of the Jedi. In the 1960s she appeared in a number of ITC productions such as The Avengers and Randall and Hopkirk (Deceased) in the episode “Never Trust a Ghost” in 1969. In 1977 she appeared in Raffles as Lady Paulton, and also in Murder Most English as Helen Carobleat. In 1986 Blakiston played the villain Bess Sedgwick, opposite Joan Hickson’s Miss Marple, in “At Bertram’s Hotel”, made by the BBC and shown on the PBS series “Mystery” in the U.S. She also appeared as Lionel Hardcastle’s ex-wife in an episode of As Time Goes By. She and Geoffrey Palmer (Lionel) had previously played estranged spouses a decade earlier in Carla Lane’s series, The Last Song.