VATICAN CITY, VATICAN - APRIL 05:  A Swiss guard attends the Easter Mass given by Pope Francis at St. Peter's Square on April 5, 2015 in Vatican City, Vatican. Tens of thousands of people gathered in Saint Peter's Square on Sunday morning, despite the cold and the rain, to take part in Solemn Mass with Pope Francis in celebration of Easter. Following the Liturgy, the Holy Father gave the traditional Blessing Urbi et Orbi- to the City ,of Rome, and to the World.  (Photo by Franco Origlia/Getty Images)