Deborah De Williams

Deborah Anne De Williams AM is an Australian, world record holding ultramarathon athlete, motivational speaker, philanthropist, is the first woman to run around Australia, is the founding director of the charity Running Pink, and a passionate breast cancer campaigner.

Deborah De Williams was born in Perth, Western Australia, the only daughter of immigrant parents Karin Haufe and Terry Cook . In 1973 De Williams parents moved the family to Adelaide, South Australia. During the same year her parents separated which resulted in a divorce in 1974. De Williams mother remarried Owen Drogemuller in 1976 and De Williams and her older brother Adam changed their surname by Deed Poll to Drogemuller.

Source: Wikipedia