famous heroine of mediæval tradition; figures in Boccaccio, Petrarch, and Chaucer, and in later dramatists of England, Germany, and Spain; the beautiful daughter of a Piedmontese peasant, she was loved and married by the Marquis Walter of Saluzzo; his jealous affection subjected her to several cruel tests of love, which she bore with "wyfly pacience," and in the end "love was aye between them twa."