The Soul of Siena: The Life and Legacy of Lorenzo di Pietro In the heart of the Italian Renaissance, where the golden light of Tuscany meets the profound spiritual devotion of the Sienese School, lived a master whose very name evokes the wisdom of age. Lorenzo di Pietro, known affectionately to history as Vecchietta—a diminutive meaning “old man”—was far more than a mere painter; he was a polymath of the Quattrocento. Born in Siena ar…