Karin Tracey van Wirdum (born 9 April 1971) is a former freestyle swimmer from Australia, who competed in three consecutive Summer Olympics for her native country, starting in 1988. She won the gold medal in the 100-meter freestyle at the 1990 Commonwealth Games and in the 50-metre freestyle at the 1994 Commonwealth Games. See also List of World Aquatics Championships medalists in swimming (women) List of Commonwealth Games medallists in swimming (women) References 1971 births Living people Sportswomen from Queensland Olympic swimmers of Australia Swimmers at the 1988 Summer Olympics Swimmers at the 1992 Summer Olympics Swimmers at the 1996 Summer Olympics Swimmers at the 1990 Commonwealth Games Swimmers at the 1994 Commonwealth Games World Aquatics Championships medalists in swimming Commonwealth Games gold medallists for Australia Commonwealth Games silver medallists for Australia Swimmers from Brisbane Commonwealth Games medallists in swimming Australian female freestyle swimmers Medallists at the 1990 Commonwealth Games Medallists at the 1994 Commonwealth Games