Jo Piazza is a bestselling author, podcaster and journalist. Her latest novel, “The Sicilian Inheritance,” is based on her own unraveling of a true story about her great-great-grandmother's mysterious death. She talks to Simone and Danielle about all the forms of storytelling she is interested in, how her family has shaped who she is as a writer, and the ways in which fiction and nonfiction intersect in her recent book.