Britain's Camilla (L), Duchess of Cornwall greets Denmark's Crown Prince Frederik on arrival in the Royal box on centre court to watch Japan's Kei Nishikori and France's Julien Benneteau during their men's singles second round match on the fourth day of the 2016 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on June 30, 2016. / AFP / JUSTIN TALLIS / RESTRICTED TO EDITORIAL USE (Photo credit should read JUSTIN TALLIS/AFP/Getty Images)
