Question: What is the date of death of Gaston, Prince Of Viana's wife?
Sentence (from "Magdalena of France"): Madeleine of France, also called Magdalena of Valois (1 December 1443, Tours - 21 January 1495, Pamplona), was a French princess, and regent of Navarre during the minority of her children, Francis I and Catherine I, who were successively monarchs of Navarre, from 1479 until 1494.
Relevant evidence: Yes