THIEPVAL, FRANCE - JULY 01: Catherine, Duchess of Cambridge attends the commemoration of the Battle of the Somme at the Commonwealth War Graves Commission Thiepval Memorial on July 1, 2016 in Thiepval, France. (Photo by Pool/Samir Hussein/WireImage)
THIEPVAL, FRANCE - JULY 01: Catherine, Duchess of Cambridge attends the commemoration of the Battle of the Somme at the Commonwealth War Graves Commission Thiepval Memorial on July 1, 2016 in Thiepval, France. (Photo by Pool/Samir Hussein/WireImage)