Queen of Navarre, Sister of Francis I., married in 1527 Henri d'Albret, king of Navarre, by whom she became the mother of Jeanne d'Albret (q. v .); protected the Protestants, and encouraged learning and the arts; she left a collection of novels, under the name of "Heptameron," and a number of interesting letters, as well as some poems (1492-1549).