THIEPVAL, FRANCE - JUNE 30: Catherine, Duchess of Cambridge attends the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Thiepval, France. (Photo by Pool/Samir Hussein/WireImage)
THIEPVAL, FRANCE - JUNE 30: Catherine, Duchess of Cambridge attends the Somme Centenary commemorations at the Thiepval Memorial on June 30, 2016 in Thiepval, France. (Photo by Pool/Samir Hussein/WireImage)