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.
Carlo Cadorna Carlo Cadorna (8 December 1809, Pallanza – 2 December 1891, Rome) was an Italian politician and the elder brother of General Raffaele Cadorna.