LONDON, ENGLAND - JUNE 04:  Sophie, Countess of Wessex, meets Royal Navy veteran Sue Eyles, from Brighton, and her guide dog Zara at a garden party at Buckingham Palace on June 4, 2015 in London, England. The party, hosted by the Countess, was held to mark the 100th anniversary of Blind Veterans UK.  (Photo by Dominic Lipinski - WPA Pool/Getty Images)