Roser studied Translation and Interpreting in Barcelona, and Art History in Amsterdam. She now specializes in Museum Studies, and has worked at the Anne Frank Huis and the Stedelijk Museum. She has been an enthusiastic Context Expert since 2019.

Roser is currently working at the Rembrandthuis, where the artist had his home and atelier. She is an avid reader and practices contemporary dance regularly. As a Catalan person living in the Netherlands, she has acquired the gifts of directness, a full schedule, and cycling under any kind of weather.