Catherine, the Duchess of Cambridge and Agata Kornhauser-Duda, wife of Polish President Andrzej Duda talk with each other. Their Royal Highnesses Prince William and Kate Middleton proceed to the Adam Mickiewicz Monument on July 17, 2017 in Warsaw, Poland. Prince William and Kate Middleton are visiting Warsaw with their two children, Princess Charlotte and Prince George. [Photo/VCG]