PORTSMOUTH, UNITED KINGDOM - FEBRUARY 12: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge visits the headquarters of Ben Ainslie Racing (BAR) in Portsmouth Old Town on February 12, 2015 in Portsmouth, England. (Photo by Max Mumby/Indigo/Getty Images)

PORTSMOUTH, UNITED KINGDOM - FEBRUARY 12: (EMBARGOED FOR PUBLICATION IN UK NEWSPAPERS UNTIL 48 HOURS AFTER CREATE DATE AND TIME) Catherine, Duchess of Cambridge visits the headquarters of Ben Ainslie Racing (BAR) in Portsmouth Old Town on February 12, 2015 in Portsmouth, England. (Photo by Max Mumby/Indigo/Getty Images)