Claudia is a fashion and costume designer as well as a historian specializing in the history of fashion. This led to her working in various textile collections and museums. She has also been working as a costume designer for several drama groups for a long time and as an intern and costume design assistant in Vienna, at the Opera house and Schauspielhaus in Zürich as well as Theater Basel. The most important thing for her is to combine her two main interests: fashion and history.