Olivia Teresa Ruiz Marrujo She has a PhD in Cultural Anthropology from the University of California, Berkeley. She is a professor and researcher at the Department of Cultural Studies at El Colegio de la Frontera Norte in Baja California. He works on international migration, border and identity issues. Among his recent publications are “Deportation and family separation on the San Diego-Tijuana border”(Cultural, 2017) and Minors or migrants? Risk and vulnerability in the migration of unaccompanied undocumented minors to the United States (El Colef, 2016).