Which author, editor and socialite was the mother of Alma Manon Gropius?
Alma Mahler: Alma Maria Mahler Gropius Werfel (born Alma Margaretha Maria Schindler; 31 August 1879 – 11 December 1964) was a Viennese-born composer. Alma Mahler:  author, editor and socialite.
i don't know