#142 – La Bella Principessa – Leonardo da Vinci Part 31

This is the craziest story we’ve told so far. In 1998 a simple portrait of a girl by an unknown artist went up for auction in NY. It was sold for $20,000. Today it might be worth $150 million. Some of the leading Leonardo scholars in the world think the portrait was done by Leonardo. But other Leonardo scholars vehemently disagree. Who is right? What does the science say? Find out!