Final answer:
Joan of Arc can be described as a heroine due to her bravery, determination, and leadership qualities.
Step-by-step explanation:
The noun that best describes Joan of Arc is 'heroine'.
Joan of Arc was a French peasant girl who played a key role in the Hundred Years' War between France and England. She famously led the French army to several victories and was instrumental in the coronation of Charles VII as the King of France.
Joan of Arc's bravery, determination, and leadership qualities make her a heroic figure in history, inspiring many people with her courage and devotion.