Britain's Princess Michael of Kent (L) and Prince Albert II of Monaco sit in the Royal box on Centre Court for the men's singles final match on the last day of the 2017 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 16, 2017. / AFP PHOTO / Adrian DENNIS / RESTRICTED TO EDITORIAL USE        (Photo credit should read ADRIAN DENNIS/AFP/Getty Images)