Bruna Casas has a degree in journalism from the Universidad Autónoma de Barcelona (UAB). She is specialized in national and international coverage, especially in social and environmental issues. She works at RUIDO Photo as a photojournalist. She has worked with marine biology teams on fishing boats, documenting the status of fish in the coastal areas of Catalonia, and on a project on professional women working in the Mediterranean. She has also worked in countries such as Italy, Tunisia and Poland. She has collaborated with the Reuters agency.