 Düring hires her to be his head of security in Berlin.Koch has frequently served as an interpreter of both literary and musical-literary audiobooks and live performances of such.Current projects include "Schumann - Scenes of a marriage" (with Martina Gedeck) about the exchange of letters between Clara and Robert Schumann, and accompanied by Argentinean bandoneon virtuoso Roberto Russo Koch has also presented excerpts from "The Player" by Dostoyevsky.