LONDON, ENGLAND - APRIL 05: Catherine, Duchess of Cambridge, Prince William, Duke of Cambridge and Prince Harry attends Service of Hope at Westminster Abbey on April 5, 2017 in London, England. The multi-faith Service of Hope was held for the four people killed when Khalid Masood committed an act of terror in Westminster on Wednesday March 22. Survivors, bereaved families and members of the emergency services joined The Duke and Duchess of Cambridge, Prince Harry, the Home Secretary, Amber Rudd and London Mayor, Sadiq Khan, in the congregation. (Photo by Danny Martindale/WireImage)
