Rosalva Aída Hernández CastilloBorn in Ensenada, Baja California, on the northern Mexican border, R. Aída Hernández Castillo has worked and lived among Guatemalan refugees and Chiapas’s indigenous peoples on the southern Mexican border since 1986. She is now a researcher-professorwith CIESAS (Center for Advanced Studies in Social Anthropology) in Mexico City. Read More Read Less