Claim: The English actresses Mary Wimbush and Diana Rigg portrayed the British psychiatrist fictional character, Mrs. Bradley.
Evidence: Mary Wimbush (BBC Radio)
Diana Rigg (TV) Mary Wimbush (19 March 1924 – 31 October 2005) was an English actress whose career spanned 60 years. Dame Enid Diana Elizabeth Rigg DBE (20 July 1938 – 10 September 2020) was an English stage and screen actress. Beatrice Adela Bradley is a fictional detective created by Gladys Mitchell. British Psychiatrist