"Anna Maria Sforza (21 July 1476 – 30 November 1497) was a Hereditary Princess of Ferrara as the first wife of Alfonso I d´Este, future Duke of Ferrara. She was the second legitimate daughter of Galeazzo Maria Sforza, Duke of Milan, by his second wife, Bona of Savoy." - (Wikipedia (en) 17.11.2019)
hu