She studied art at degree level, is a graduate in photographic journalism and advertising and has a diploma in practical and aesthetic photography. Bruna has been involved in national and international photographic workshops and festivals. She has worked as a photographer since 2006 within various strands of photography and now works freelance. She has shown her work in collective exhibitions in Chile, Argentina and Brazil. In addition, Marcela is part of the collective, Las Niñas (The Girls), since 2012, with whom she organizes FOCOM Encuentro de Mujeres Fotografas (FOCOM Meeting of Female Photographers).