Is She the Greatest Teenage Girl of All Time?

She was a shepherdess who crowned the King of France. She was a shy girl that led some of the greatest military victories of her age. She was tried as a heretic, burned at the stake, then pardoned by the Pope and made a Saint.

So here's the real question: who was Joan of Arc really? How much of what we hear of her is myth, and how much truth? And the biggest question of all: was this 14-year-old girl for real?