Answer :

Joan of Arc was a national heroine of her country, France. She played a significant role during the Hundred Years' War between England and France. Joan of Arc, also known as the Maid of Orléans, claimed to have received visions from saints instructing her to support Charles VII and help him claim the French throne. Her leadership and bravery in battle contributed to French victories and ultimately to Charles VII being crowned king of France.

In summary:
1. Joan of Arc was a national heroine of France.
2. She was a key figure in the Hundred Years' War, supporting Charles VII's claim to the French throne.
3. Joan of Arc's visions and leadership played a vital role in securing French victories.