Britain's Catherine, Duchess of Cambridge (C) takes her seat in the royal box on centre court to watch the women's semi-final match between US player Serena Williams and Russia's Elena Vesnina on the eleventh day of the 2016 Wimbledon Championships at The All England Lawn Tennis Club in Wimbledon, southwest London, on July 7, 2016. / AFP / GLYN KIRK / RESTRICTED TO EDITORIAL USE (Photo credit should read GLYN KIRK/AFP/Getty Images)
