Rose Porteous
Rose Porteous (born Rosario Magdalena Teresita Lacson on 26 October 1948), is a Filipino-born Australian socialite, best known for her marriage to Western Australia iron ore mining magnate Lang Hancock, and the protracted legal battle with his daughter, Gina Rinehart, over the circumstances that led to his death, and the distribution of his estate. The action, commenced by Rinehart in 1992, was eventually settled in 2003 following a coronial inquiry that determined Hancock died of natural causes.