Lorenzo di Pietro (Vecchietta): A Maestro of Renaissance Siena Lorenzo di Pietro, commonly known as Vecchietta – meaning “old man” in Tuscan dialect – stands as one of the most prominent figures within the Sienese School of painting during the fifteenth century. Born around 1410 in Siena, Italy, Vecchietta’s artistic legacy extends beyond his prolific output; it resides in his pioneering embrace of innovative techniques and his unwave…