PERTH, AUSTRALIA - NOVEMBER 01: (L-R) Chairman of Perth Racing Neil Pinner, Queen Maxima of the Netherlands and King Willem-Alexander of the Netherlands visit the Ascot Racecourse on Melbourne Cup Day on November 01, 2016 in Perth, Australia. The Dutch King and Queen are in Perth to commemorate the 400th anniversary of the landing of Dutch explorer Dirk Hartog in Western Australia. (Photo by Richard Wainwright - Pool/Getty Images)
PERTH, AUSTRALIA - NOVEMBER 01: Queen Maxima of the Netherlands chat with jockey Steven Parnham in the mounting yard during a visit to Ascot Racecourse on Melbourne Cup Day on November 01, 2016 in Perth, Australia. The Dutch King and Queen are in Perth to commemorate the 400th anniversary of the landing of Dutch explorer Dirk Hartog in Western Australia. (Photo by Colin Murty - Pool /Getty Images)
PERTH, AUSTRALIA - NOVEMBER 01: King Willem-Alexander and Queen Maxima of the Netherlands at Ascot Racecourse on Melbourne Cup Day on November 01, 2016 in Perth, Australia. The Dutch King and Queen are in Perth to commemorate the 400th anniversary of the landing of Dutch explorer Dirk Hartog in Western Australia. (Photo by Colin Murty - Pool /Getty Images)
