Piero della Francesca was an Italian painter of the early Renaissance. To contemporaries he was also known as a mathematician and geometer. Nowadays Piero della Francesca is chiefly appreciated for his art. His painting is characterized by its serene humanism, its use of geometric forms and perspective. His most famous work is the cycle of frescoes The History of the True Cross in the church of San Francesco in the Tuscan town of Arezzo.

Ferrara is a city and comune (municipality) in Emilia-Romagna, Northern Italy, capital of the province of Ferrara. As of 2016, it had 132,009 inhabitants. It is situated 44 kilometres northeast of Bologna, on the Po di Volano, a branch channel of the main stream of the Po River, located 5 km north. The town has broad streets and numerous palaces dating from the Renaissance, when it hosted the court of the House of Este. For its beauty and cultural importance, it has been designated by UNESCO as a World Heritage Site.