** FILE ** Pope Francis smiles as he attends his weekly general audience in St. Peter's Square at the Vatican, Wednesday, Dec. 18, 2013. (AP Photo/Alessandra Tarantino)

Photo by: Alessandra Tarantino

** FILE ** Pope Francis smiles as he attends his weekly general audience in St. Peter's Square at the Vatican, Wednesday, Dec. 18, 2013. (AP Photo/Alessandra Tarantino)