PhD in Communication from the Complutense University of Madrid. Graduate in Communication Sciences Universidad Anahuac México Norte. Research Professor at the Faculty of Communications of the Universidad del Desarrollo. She was director of the School of Journalism of the Universidad Mayor. Researcher of the ANID system, she is part of the editorial committee of Diario Constitucional.cl. Rapporteur of national and international seminars. His publications address lines of research on quality indicators on television and emotional analysis of multiplatform audiovisual content, informative pluralism, freedom of expression, communication ethics, right to information and disinformation.