From The Arthur Conan Doyle Encyclopedia
Jenny Seagrove (born 4 july 1957) is a British actress who played Miss Mary Morstan in 1987 in TV episode The Sign of Four of the TV series Sherlock Holmes with Jeremy Brett as Sherlock Holmes. She also played Lillie Langtry in 1992 in TV movie Incident at Victoria Falls with Christopher Lee as Sherlock Holmes.
- 1992 : Incident at Victoria Falls (as Lillie Langtry)
- 1987 : The Sign of Four (as Miss Mary Morstan)