She was captured by the Burgundians in 1430, convicted of heresy and burned at the stake in 1431. After her death, the French continued to take back their territory piece by piece. France won diplomatically in 1435 with the Treaty of Arras. That made Burgundy stop being England's ally and make peace with France. In 1450, France won another great victory at the Battle of Formigny and reconquered Normandy.