Jo Piazza

Author of "If Nuns Ruled the World: Ten Sisters on a Mission"

Veteran journalist Jo Piazza is the author of the new book If Nuns Ruled the World. She is currently the managing editor of Yahoo Travel. Her work has appeared in the New York Times, the Wall Street Journal, the Daily Beast, and Slate. Jo has also appeared as a commentator on CNN, Fox News, MSNBC, and NPR.