Cetty holds a degree in architecture from the University of Palermo. After her graduation, she moved to the United States where she attended a course in interior design at the New York School of Visual Arts. After many years in Boston and New York, where she worked for several architectural firms, Cetty has returned to Sicily, her native land, and now leads cultural tours in Palermo and beyond. Her walks are infused with her interests in architecture and the history of arts.