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PHOTO: Mark Wilson/Getty Images North America/Getty Images
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PHOTO: Mark Wilson/Getty Images North America/Getty Images
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JOINT BASE ANDREWS, MD - SEPTEMBER 24: Pope Francis departs from Washington, DC en route to New York City on September 24, 2015 in Joint Base Andrews, Maryland.The Pope is on a six-day trip to the U.S., with stops in Washington, New York City and Philadelphia. (Photo by Patrick Smith/Getty Images)
PHOTO: Patrick Smith//Getty Images
JOINT BASE ANDREWS, MD - SEPTEMBER 24: Pope Francis departs from Washington, DC en route to New York City on September 24, 2015 in Joint Base Andrews, Maryland.The Pope is on a six-day trip to the U.S., with stops in Washington, New York City and Philadelphia. (Photo by Patrick Smith/Getty Images)
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PHOTO: Mary Altaffer/AP
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WASHINGTON, DC - SEPTEMBER 23:  Pope Francis leans out and waves to the crowd as he rides in a popemobile along a parade route around the National Mall on September 23, 2015 in Washington, DC. Thousands of people gathered near the Ellipse to catch of glimpse of Pope Francis after he addressed an audience of 15,000 invited guests on the South Lawn of the White House during an official arrival ceremony with President Barack Obama. The Pope began his first trip to the United States at the White House followed by a visit to St. Matthew
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ADDS NAME OF GIRL - Pope Francis reaches to give a blessing to Sophie Cruz, 5, from suburban Los Angeles, during a parade in Washington, Wednesday, Sept. 23, 2015. She also delivered a bright yellow T-shirt and a letter expressing wishes that her mother and father and millions of others who are in the U.S. illegally are allowed to remain in the country. (AP Photo/Alex Brandon, Pool)
PHOTO: Alex Brandon/AP
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PHOTO: Mark Wilson/Getty Images North America/Getty Images
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People watch Pope Francis address a Joint Session of Congress in front of the US Capitol in Washington, DC, on September 24, 2015 on the third day of his six-day visit to the US.  AFP PHOTO/NICHOLAS KAMM        (Photo credit should read NICHOLAS KAMM/AFP/Getty Images)
PHOTO: NICHOLAS KAMM/AFP/Getty Images
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PHOTO: MOLLY RILEY/AFP/Getty Images
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