Died when: 76 years 44 days (913 months) Star Sign: Capricorn
For other women of the same name, see Eleanor Gonzaga (disambiguation) Eleonora Gonzaga, Duchess of Urbino (31 December 1493 – 13 February 1550) was Duchess and sometime regent of Urbino by marriage to Francesco Maria I della Rovere, duke of Urbino.