VATICAN CITY, VATICAN - MARCH 12:  Pope Francis waves to the faithful as he arrives in St. Peter's Square for a Jubilee Audience on March 12, 2016 in Vatican City, Vatican.  As part of ongoing celebrations of the Year of Mercy, Pope Francis held a special General Audience on Saturday morning. The special Saturday Audiences are being held once each month throughout the Jubilee Year.  (Photo by Franco Origlia/Getty Images)