Columbia subject headings:
Ferrara (Italy)--Biography.
Nobility--Italy--Ferrara--Biography.
Women--Italy--Ferrara--Biography.
Harvard subject headings:
Este, House of.
Ferrara (Italy : Province)--History.
Nobility--Italy--Ferrara (Province)
Women in art.
Women--Political activity--Italy--Ferrara (Province)--History.
Princeton subject headings: