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.
Andrea Fenzau-Lehmann Andrea Fenzau-Lehmann is a German aviator. She holds licences for ultralight, motor glider and light aircraft, and specialises in gliding and gliding aerobatics. She has represented Germany at European and international gliding competitions.