DUBAI, DUBAI - NOVEMBER 08:  Camilla, Duchess of Cornwall holds a parasol as she tours the International Humanitarian City to see the innovation and best practice in humanitarian aid delivery on November 8, 2016 in Dubai, United Arab Emirates. Prince Charles, Prince of Wales and Camilla, Duchess of Cornwall are on a Royal tour of the Middle East starting with Oman, then the UAE and finally Bahrain.  (Photo by John Stillwell - Pool/Getty Images)