Background Article Antje Vollmer She is known as a Green Party politician and for her longstanding role as Vice President of the German Bundestag. After retiring in 2005, she became a freelance author. Her first book project “Doppelleben” (Double Life) tells the story of Heinrich von Lehndorff, one of the conspirators of the events of 20 July 1944 , and his wife Gottliebe. It is a moving biography of two young aristocrats that tells of their daring and their love.