She is an Australian model, who was the winner in the fourth cycle of Australia's Next Top Model.

Demelza was born to Andrew and Margaret Reveley

She has a one sister, Tanith

Prior to audition in Australia's Next Top Model, she was a student at Keiraville Public School, Wollongong Public School, St Mary Star of the Sea College, then The Illawarra Grammar School

She was crowned Australia's Next Top Model in the last episode against fellow contestant and finalist, Alexandra Girdwood by last season's winner, Alice Burdeu.

Her prize is representation with Priscilla's Model Management for 12 months, a Ford Fiesta Zetec, a contract as the face of Napoleon Perdis cosmetics, an all expenses paid trip to New York City to meet top international agencies, and an eight-page spread with Vogue Australia

Despite winning the competition, Vogue editor, Kirstie Clements stated that Demelza is not ready to appear on the cover of Vogue and Australia's Next Top Model judge, Charlotte Dawson, agreed

Dawson said that "Alice [Burdeu] was ready to rock... she was very sophisticated and worldly; Demelza is not, she's a pretty young girl

Demelza appeared in the September 2008 issue of Vogue Australia as part of her prize

She will also be the spokesperson for Napoleon Perdis cosmetics

Demelza has walked for 3 designers 2009 Spring/Summer fashion shows in Australian Fashion Week in Sydney

She is currently signed to Priscilla's Model Management in Australia

Demelza Reveley recently landed a campaign for chocolate giant Ferrero Rocher and her manager Priscilla Leighton Clarke said her trip to New York was a success

She is currently the face of Sydney's Strand Arcade, posing as Alice in Wonderland

She appeared in Cosmopolitan magazine