- Residences: Vienna, Budapest
- Relation to Mahler: Sister of Albert Spiegler (1856-1940) and Clementine Lipiner-Spiegler (1864-1926)
- Correspondence with Mahler:
- Born: 16-06-1863 Vienna
- Married: 01-04-1883 Heinrich Braun (1854-1927) Austrian politician. Social democrat. Heinrich Braun was a childhood classmate of Sigmund Freud (1856-1939) during their Gymnasium years, influencing the young Freud for a time to contemplate a career in politics or law.
- Divorce: 1890
Mentioned by Natalie Bauer-Lechner (1858-1921) in her recollections.