Duchess of Cambridge Kate Middleton attends a ceremony commemorating the centenary of the battle of the Somme, one of the deadliest of the World War I, in Thiepval, France. (Associated Press)
French President Francois Hollande (second from left) listens to Britain's Prime Minister David Cameron (left), Prince William, and his wife Catherine, the Duchess of Cambridge, as they arrive for the ceremony. (Reuters)
(Reuters)
Middleton is photographed with brother-in-law Prince Harry and husband Prince William at the site's visitors center. (Associated Press)