Valentina Tolentino Sanjuan. She studied sociology at the National Autonomous University of Mexico. She has published various articles in the digital magazine Jus, the publishing house where she also wrote the prologues for the printed works Empeñados (Jus, 2015) by Rafael Loret de Mola; On the Wave Route (Jus 2014), by Parménides García Saldaña. In her current publishing house, she wrote the prologues for Pasto verde and El callejón del blues (Viceversa, 2015), by the same author. In Viceversa she has published her first sociological essay The virtual objectification of women (2016) that deals with gender and social networks.