Her repertoire includes forty violin concerts, from the baroque period to the music of the 20^th century. She plays, among others, with the Stuttgart Chamber Orchestra, with the Berlin Radio Symphony Orchestra, Brussels Symphony Orchestra etc. She has already given successful concerts in the Czech Republic. She teaches violin in Frankfurt am Main. Barbara Maria Willi will perform with Sophia Jaffé. She is a Czech-German harpsichordist, teacher, and dramaturge specializing in baroque music and its historical interpretation. She received a doctorate in this major at the Faculty of Philosophy at Masaryk University in Brno and now teaches at the Janáček Academy of Music and Performing Arts in the same city. She has received a number of international awards for her recordings and her musicological activities. She is involved in the dramaturgy of the Concentus Moraviae Festival.