Claim: Mrs. Bradley is a British psychiatrist fictional character portrayed by English actresses Mary Wimbush for BBC Radio and Diana Rigg on TV.
Evidence: Beatrice Adela Bradley is a fictional detective created by Gladys Mitchell. Mary Wimbush (BBC Radio)
Diana Rigg (TV) Psychiatrist British 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.