LONDON, ENGLAND - JULY 07: Gill Brook, Catherine, Duchess of Cambridge, Phill Brook and Sophie, The Countess of Wessex watch on from The Royal Box as Serena Williams of The United States faces Elena Vesnina of Russia during the Ladies Singles Semi Final match on day ten of the Wimbledon Lawn Tennis Championships at the All England Lawn Tennis and Croquet Club on July 7, 2016 in London, England. (Photo by Adam Pretty/Getty Images)
