Katharina Tasch's designed costumes for the highly successful world premiere of Arnulf Hermann's Der Mieter / The Tenant, Mozart's Betulia liberata, this production of Das schlaue Füchslein / Cunning Little Vixen and L’incoronazione di Poppea – directed by Ute M. Engelhardt – Johannes Erath's Giulio Cesare in Egitto and David Hermann's three short Ernst Křenek operas at Oper Frankfurt. Her costumes were also seen in Erath's Cunning Little Vixen at the Hamburg State Opera. She and Katrin Lea Tag designed costumes for Barrie Kosky's Monteverdi Trilogy at the Komische Oper Berlin. Her costumes were also seen in Lohengrin at the Staatstheater in Nürnberg, Rusalka at Theater Hagen, Beatrice Cenci at the Bregenz Festival and L'amour de loin at Cologne Opera. Katharina Tasch worked as a costume assistant at Schauspiel Frankfurt from 2007 - 2010. She studied costume design at the University for Design and Media in Hannover and has been working freelance since 2010.