Diane Keen (born 29 July 1946) is an English actress, known for her portrayal of Fliss Hawthorne in the Granada sitcom The Cuckoo Waltz (1975-1980), Rings On Their Fingers (1978-1980) and Julia Parsons on the BBC soap opera Doctors (2003-2012). She also appeared in Nescafé advertisements from 1980 to 1989. ()