Born in Belfast, Northern Ireland, she gained prominence for her role as Magenta in the cult classic film "The Rocky Horror Picture Show" (1975). With a distinctive presence and unique voice, she became an iconic figure in the world of cult cinema. Throughout her career, she appeared in various films and television series, including "Monty Python's The Meaning of Life" and "Doctor Who." Her theatrical work includes performances in London's West End, showcasing her versatility as an actress.