How old was Una Stubbs in Sherlock?
73 to 79
From Wikipedia, the free encyclopedia. Una Stubbs (born 1 May 1937) is an English actress and former dancer who has appeared extensively on British television and in the theatre, and less frequently in films. She is particularly known for her roles in the sitcom Till Death Us Do Part and Aunt Sally in the children's series Worzel Gummidge.
Description above from the Wikipedia article Una Stubbs, licensed under CC-BY-SA, full list of contributors on Wikipedia.
A modern update finds the famous sleuth and his doctor partner solving crime in 21st century London.