Fiona Kennedy is the daughter of Scottish and Gaelic singers Calum Kennedy and Anne Gillies. Fiona followed her parents into show business and became a successful singer which developed to radio broadcasting and then TV and theatre appearances. The first television appearance by Fiona was in the 1971 TV mini series The Witch's Daughter. She played the character Perdita. Her first film appearance was in the 1973 film The Wicker Man where she played Holly. The same year she acted as Mary Campbell in the episode The Runaway in the series Sutherland's Law.