Eleonora Gonzaga, Duchess of Urbino
Duchess of Urbino / From Wikipedia, the free encyclopedia
Eleonora Gonzaga, Duchess of Urbino (31 December 1493 – 13 February 1570[1][2] was Duchess and sometime regent of Urbino by marriage to Francesco Maria I della Rovere, duke of Urbino. She served as regent during the absence of her spouse in 1532.[3]