Moya O'Sullivan Macarthur (8 June 1926 – 16 January 2018) was an Australian-born actress who worked both locally and briefly in the United Kingdom. She was best known for her long-running role as the popular character Marlene Kratz in the soap opera Neighbours between 1994 and 1997.Alex Fletcher from Digital Spy made Marlene their "DS Icon" on 7 January 2011, calling her a legendary and special character. Fletcher also stated that "Marlene, played by the delightful Moya O'Sullivan, was a crucial cog in the Golden Age of Neighbours in the '90s."