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

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.