Pope Francis in Brazil

Pope Francis is visiting his home continent for the first time as

pontiff, embarking on a seven-day visit meant to fan the fervor of the

faithful around the globe. (AP)

Pope Francis waves from his popemobile along the Copacabana beachfront on his way to celebrate Mass in Rio de Janeiro, Brazil, Sunday, July 28, 2013. Hundreds of thousands of young people slept under chilly skies in the white sand awaiting Francis’ final Mass for World Youth Day. (AP Photo/Jorge Saenz)

Pope Francis blesses a child as he rides on the popemobile to celebrate mass in Rio de Janeiro Sunday July 28, 2013. Hundreds of thousands of young people slept under chilly skies in the white sand of Copacabana awaiting Pope Francis’ final Mass for World Youth Day.(AP Photo/Jorge Saenz)

Nuns dance as they wait for the start of a a vigil on Copacabana beach in Rio de Janeiro, Brazil, Saturday, July 27, 2013. Pope Francis drew faithful to Rio's Copacabana beach on Saturday for the final evening of World Youth Day, hours after he chastised the Brazilian church for failing to stem the "exodus" of Catholics to evangelical congregations. (AP Photo/Luca Zennaro, Pool)

Pope Francis delivers his homily during a Mass at Rio de Janeiro's Cathedral in Brazil, Saturday, July 27, 2013. Pope Francis on Saturday challenged bishops from around the world to get out of their churches and preach, and to have the courage to go to the farthest margins of society to find the faithful. (AP Photo/Luca Zennaro, Pool)

Pope Francis wears an indigenous headdress given to him by Ubirai Matos from the Pataxo tribe, fourth from left, after the pontiff spoke at Rio's Municipal Theater to an audience mostly made up of Brazil's political, business and cultural elite in Rio de Janeiro, Brazil, Saturday, July 27, 2013. Pope Francis is on the sixth day of his trip to Brazil where he will attend the 2013 World Youth Day in Rio. (AP Photo/Monica Imbuzeiro, Agencia O Globo)

Pilgrims and residents set up tents and sleeping bags on Copacabana beach in preparation for a night vigil service with Pope Francis for World Youth Day in Rio de Janeiro, Brazil, Saturday, July 27, 2013. Pope Francis on Saturday will preside over an evening vigil service on Copacabana beach that is expected to draw more than 1 million young people. (AP Photo/Felipe Dana)

A pilgrim rests under an umbrella decorated with images of the Christ the Redeemer statue as she waits on Copacabana beach for an evening vigil with Pope Francis during World Youth Day events in Rio de Janeiro, Brazil, Saturday, July 27, 2013. Francis will preside over an evening vigil service on Copacabana beach that is expected to draw more than 1 million young people. (AP Photo/Jorge Saenz)

A bishop watches live video on his tablet of Pope Francis at an event as he waits for Francis to arrive for a meeting with Brazilian cardinals and bishops at St Joaquim Palace in Rio de Janeiro, Saturday, July 27, 2013. Pope Francis took his message to shake up the Catholic Church to bishops from around the world on Saturday, challenging them to get out of their churches and go to the farthest margins of society to find the faithful and preach. (AP Photo/Domenico Stinellis)

A man dressed as Jesus Christ poses for a photo as he with others for Pope's Francis' to give Angelus noon prayer at the Sao Joaquim Palace in Rio de Janeiro, Brazil, Friday, July 26, 2013. Pope Francis is on the fifth day of his trip to Brazil where he will attend the 2013 World Youth Day in Rio. (AP Photo/Luca Zennaro, Pool)

People reach out to meet and photograph Pope Francis, bottom right, after he got out of his popemobile in the Gloria neighborhood as he makes his way to the archbishops's palace in Rio de Janeiro, Brazil, Friday, July 26, 2013. At the archbishops's palace Francis will hold a series of meetings and public noon prayer. (AP Photo/Felipe Dana)

A gust of wind lifts the cape of Pope Francis as he spoke to the youth gathered at the World Youth Day Welcome Feast on the Copacabana beachfront in Rio de Janeiro, Brazil, Thursday, July 25, 2013. Francis addressed young pilgrims from 175 nations gathered on the famous beach for the WYD festival. (AP Photo/Stefano Rellandini, Pool)

Side lit by a stage light Pope Francis addresses the youth gathered at the World Youth Day Welcome Feast on the Copacabana beachfront in Rio de Janeiro, Brazil, Thursday, July 25, 2013. Francis addressed the young pilgrims from 175 nations gathered on the famous beach. Francis is on the fourth day of his trip to Brazil. Holding the umbrella is Vatican Master of Ceremonies, Mons. Guido Marini. (AP Photo/Stefano Rellandini, Pool)