Please see the related link Saint Joan of arc was called Joan of arc because arc was her surname was arc. Saint Joan was called Joan of Arc because her name was Jehanne D'arc which is french and translates to Joan of Arc. and it is joan of arc because surname was arc because it is
Joan of Arc was actually a young woman who dressed up as a man to lead the French army against the British in the Hundred Years' War. Eventually the French won because of great leadership by Joan of Arc. While fighting though, Joan of Arc died.
Joan of Arc was important in French because she Free them for the English, she was the only brave woman to fight in the hundred years' war and she was the first woman to ever lead a French army to victory.