In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Francis waves the crowd from the central balcony of St. Peter's Basilica at the Vatican on March 13, 2013. Argentine Cardinal Jorge Mario Bergoglio, who chose the name of Pope Francis, is the 266th pontiff of the Roman Catholic Church. (Associated Press/L'Osservatore Romano)

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In this photo provided by the Vatican newspaper L'Osservatore Romano, Pope Francis waves the crowd from the central balcony of St. Peter's Basilica at the Vatican on March 13, 2013. Argentine Cardinal Jorge Mario Bergoglio, who chose the name of Pope Francis, is the 266th pontiff of the Roman Catholic Church. (Associated Press/L'Osservatore Romano)