What is the name of this Argentine aviator of Italian, English, and Irish descent, who was the grandmother of Luciana Pedraza?
Luciana Pedraza Luciana Pedraza (] ) is an Argentine actress and director. She is married to American fellow actor Robert Duvall, and is the granddaughter of Argentine aviation pioneer Susana Ferrari Billinghurst.
Luise Hoffmann Luise Hoffmann (8 July 1910 – 27 November 1935) was a German aviator. She was the first woman test pilot in Germany, and possibly in Europe.