Why was Joan of Arc nicknamed The Maid of Orleans?

Answer 1

Joan led the French army in a successful battle with the British at Orleans to break the 7 month siege they had held of the city. The residents were overjoyed at her success and gave her the title.

Answer 2

Through Joan's actions directing the military campaign the French were able to force the British back and lift their 7 month siege of the city or Orleans. The residents considered her to be a heroine.

Answer 3

Under Joan's direction, the French army was able to defeat the British who had kept the city of Orleans under siege for 7 months. They considered Joan their savior.