PORTSMOUTH, ENGLAND - JULY 26: Catherine, Duchess of Cambridge arrives at the Portsmouth Historical Dockyard as she attends the America's Cup World Series event on July 26, 2015 in Portsmouth, England. (Photo by Chris Jackson/Getty Images)
PORTSMOUTH, ENGLAND - JULY 26: Catherine, Duchess of Cambridge arrives at the Portsmouth Historical Dockyard as she attends the America's Cup World Series event on July 26, 2015 in Portsmouth, England. (Photo by Chris Jackson/Getty Images)