tracey lee wickham (born 24 november 1962 in rosebud, victoria) is an australian former middle distance swimmer. wickham was the world champion for the 400 m and 800 m freestyle in 1978, and won gold in both events at the 1978 and 1982 commonwealth games. she is a former world record holder for the 400 m, 800 m and 1500 m freestyle. despite her success in the pool, wickham has battled hardship and personal tragedy throughout her life.