She appeared in the show from 1966 to 1967 alongside William Hartnell and Patrick Troughton as the Doctor. (According to the DVD featurette Doctor Who: Origins, she was also one of the actresses considered for the Doctor's first companion, Susan Foreman.) Other television credits include appearances in The Avengers episodes, "Dressed to Kill" and "The £50,000 Breakfast," The Saint episode The Helpful Pirate and as Evelyn in Strange Report. She also appeared in an episode of The Sentimental Agent called All That Jazz.