NEW YORK, NY - DECEMBER 11: Erica Hill attends the 10th Anniversary CNN Heroes at American Museum of Natural History on December 11, 2016 in New York City. (Photo by Rob Kim/Getty Images)
NEW YORK, NY - DECEMBER 11: Erica Hill attends the 10th Anniversary CNN Heroes at American Museum of Natural History on December 11, 2016 in New York City. (Photo by Rob Kim/Getty Images)