Caroline Blakiston (born 13 February 1933) is an English actress.She is best known in her native United Kingdom for her role in the television comedy series Brass, and to international audiences as Mon Mothma in the Star Wars film Return of the Jedi. In the 1960s she appeared in three episodes of The Avengers as well a number of ITC productions such as The Saint and the 1969 Randall and Hopkirk (Deceased) episode "Never Trust a Ghost".