Sandra González-Bailón is an Assistant Professor at the Annenberg School for Communication at the University of Pennsylvania and an affiliate researcher at the Warren Center for Network and Data Sciences. Previously, she was a Research Fellow at the Oxford Internet Institute (2008-2013), where she is now an Associate Researcher. She completed her doctorate at the Nuffield College of the University of Oxford and her undergraduate studies at the University of Barcelona. Her research lies in the intersection between network science, data mining, computational tools and political communication. She leads the DiMeNet research group -acronym for Digital Media, Networks, and Political Communication.