Princess Kate appears at Wimbledon amid cancer battle: ‘Great to be back’ USA TODAYPrincess Charlotte Reacts as Mom Kate Middleton Receives Standing Ovation at Wimbledon: See the Emotional Photo PEOPLEKensington Palace Releases Striking BTS Footage of Princess Charlotte and Mom Kate Middleton at Wimbledon AOLCatherine, Princess of Wales, in Purple, Is a Wimbledon Winner The New York TimesAll of the celebrities in the Royal Box on Wimbledon’s final day The Independent