On the crowded canvas of the fourteenth century stands out as one of its most prominent figures that of the warrior Countess of Montfort. No reader of Froissart's Chronicle can forget the siege of Hennebon, and the valiant part she played in the defence of her son's dominions. Actuated by more personal motives than the peasant maid, she was nevertheless the Joan of Arc of her day, and of Bretagne.