Etta Federn

Etta Federn-Kohlhaas (April 28, 1883 – May 9, 1951) or Marietta Federn, also published as Etta Federn-Kirmsse and Esperanza, was a writer, translator, educator and important woman of letters in pre-war Germany. In the 1920s and 1930s, she was active in the anarcho-syndicalist movement in Germany and Spain. Provided by Wikipedia