JULIE VON WEBENAU, née Baroni-Cavalcabó (16 October 1813, Lemberg – 2 July 1887, Graz), was a German-Austrian composer. She was a student of Mozart’s son Franz Xaver Wolfgang Mozart. In 1839 Robert Schumann dedicated his piece Humoreske Op. 20 to her. Her granddaughter Vilma von Webenau also became a composer.
-from Wikipedia https://en.wikipedia.org/wiki/Julie_von_Webenau