Liliane Bettencourt was the world's richest woman, and the tenth wealthiest in the entire world. But at 93, became embroiled in incredible controversy - controversy so great it almost took down the French government. It's all become Europe's biggest scandal in years, uncovering a shadowy corporate history, a buried WWII secret, and much more - so much that the former President of France has become embroiled in the controversy.