She won four additional races during that campaign, including the Group I New Zealand 1000 Guineas, and remained undefeated.
Seachange won her second Group I, the Mudgway Stakes, with Darci Brahma closing fast for 2nd, a length behind.
Seachange moved on to the final race of the Hastings Triple Crown: the Group I Kelt Capital Stakes.
Seachange pressed forward with an Australian campaign, finishing 2nd and 15th in the Myer Classic and Emirates Stakes, respectively.
Seachange returned refreshed for the Group I Telegraph Handicap at Trentham in January 2008, the race she lost the previous year.
She backed up in the Group I Waikato Draught Sprint at Te Rapa, which was her test run for a trip to the 2008 Dubai World Cup Meeting.
Her race prior to the Dubai Duty Free was the US$250,000 Jabel Hatta-Nayef at Nad al Sheba on the 6 March.
Seachange's first start in England was in the Golden Jubilee Stakes at Royal Ascot over 6 furlongs, where she finished 12th.