Rocio Bonilla has a degree in Fine Arts from the University of Barcelona, has a CAP in Pedagogy and studied illustration with Ignasi Blanch and Roger Olmos. He began his professional career practicing various artistic disciplines, until he reached advertising. In 2010 she started working in the publishing world and, since then, she has published more than forty books, combining the task of illustrator with that of author of children's books. His illustrated albums have won several awards and have been translated into more than twenty languages.