A Hungry Cleaning Lady Bit into an Apple and Solved the Case of Legendary Diamond Heist

It's a beautiful stone no, the Grand Condé diamond? Its presence in the public eye was almost lost 100 years ago, but thanks—of all people—to a hungry cleaning lady, it can still be part of new exhibitions like the one upcoming at the Château de Chantilly near Paris. But first, some outrageous history. Suzanne Schiltz