Makybe Diva is a champion Australian Thoroughbred racehorse who is the only horse to win three Melbourne Cups and the only mare to win it more than once. She achieved the feat in 2003, 2004, and 2005. She also won the 2005 Cox Plate. She was the highest stakes-earner in Australian history, winning more than A$14 million.

The Sydney Cup is an Australian Turf Club Group 1 Thoroughbred handicap horse race, for horses three years old and older, run over 3200 metres at Randwick Racecourse in Sydney, Australia in the autumn during the ATC Championships series and it is the longest race in the club. Total prize money is A$2,000,000.