Founded Grenzlandchor Arnoldstein in 1947 and acted as chorus master until 1987. Her daughter Hedi Preißegger is the current chorus master of Grenzlandchor Arnoldstein. In 1995 she founded another choir "Die Junggebliebenen".
Born as Margaretha Maria Elisabeth Höfferer on 22. February 1923 in Wiener Neustadt, Austria.