Complex sentence: The only German actress who gave her stage debut at "The English Theatre Frankfurt" was the moderator Sonya Kraus in the play "A Picasso" (directed by Gareth Armstrong, season 2007/2008), where she played a German Nazi agent.
Split into simpler sentences: The only German actress who gave her stage debut at "The English Theatre Frankfurt" was the moderator Sonya Kraus. In the play "A Picasso" (directed by Gareth Armstrong, season 2007/2008), she played a German Nazi agent.