 However it is for the role of Caroline in sitcom "The Upper Hand" that she is best remembered, starring alongside Joe McGann and Honor Blackman, with the show being a huge success for ITV from 1990–1996.Diana Weston had a long relationship with the actor Robert Lindsay, and they had one daughter, Sydney (born 1988), who has also made television appearances.She and Lindsay separated after he started a relationship with actress/presenter Rosemarie Ford, although she continued to work with him on occasion.