Eleanor of Naples was Duchess of Ferrara by marriage to Ercole I d'Este. She was the first duchess of Ferrara, and mother of many famous Renaissance figures. She was a well known political figure, and
Legitimate children of Hercules and Eleanor: Isabella, Alfonso, Ferrante, Ippolito and Sigismondo had inherited the typical Este nose of their father; Beatrice the slightly upturned one of her mother. Furthermore, all were dark-haired, except Ferrante and Sigismondo, who had recovered, as it seems, the traditional blond of the Este.
Marble medal of Gian Galeazzo Sforza, Duke of Milan, by Benedetto Briosco, ca. 1490.