What is the name of this Argentine aviator of Italian, English, and Irish descent, who was the grandmother of Luciana Pedraza?
Susana Ferrari Billinghurst Susana Ferrari Billinghurst (1914–1999) was an Argentine aviator of Italian, English, and Irish descent. She was the first woman in South America to earn a commercial pilot's license, in 1937.
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.