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