Julieta Piastro Behar (Mexico City, 1960) is a historian from the National Autonomous University of Mexico and a PhD from the Autonomous University of Barcelona. He specializes in issues of diversity, multiculturalism and immigration, on which he has written several chapters of books and articles. She is currently a professor of Contemporary Thought and Interculturality at Blanquerna (Ramon Llull University, Barcelona), and collaborates at El Punt Avui and La Jornada de Oriente.