BELFAST, NORTHERN IRELAND - JUNE 14: Catherine, Duchess of Cambridge attends the Secretary of State's annual Garden party at Hillsborough Castle on June 14, 2016 in Belfast, Northern Ireland. (Photo by Zak Hussein/Corbis via Getty Images)
BELFAST, NORTHERN IRELAND - JUNE 14: Catherine, Duchess of Cambridge attends the Secretary of State's annual Garden party at Hillsborough Castle on June 14, 2016 in Belfast, Northern Ireland. (Photo by Zak Hussein/Corbis via Getty Images)