Rosa graduated from the Toneelacademie Maastricht. Following that, she performed with various theater companies, showcasing her talent in productions such as DE VERLEIDERS: DE VAL VAN EEN SUPERMAN.

She has played diverse roles in television series, including a recurring role in the successful series PENOZA, directed by Diederik van Rooijen. Additionally, Rosa is a familiar face in comedy programs like TOREN C, SLUIPSCHUTTERS, and JEUK. She also appeared in the Emmy-winning film ALLES MAG.

In the highly acclaimed series HET GEHEIME DAGBOEK VAN HENDRIK GROEN (directed by Tim Oliehoek), Rosa portrayed the role of the stern director of the nursing home.

Rosa earned a nomination for Best Supporting Actress at the Musical Awards for her role in the production CHEZ BROOD.

In addition, she is part of the core team of the Amsterdam Academy of Theatre and Dance.