Everybody knows her smile, but no one knows her story: Meet the flesh-and-blood woman who became one of the most famous artistic subjects of all time--Mona Lisa. A genius immortalized her. A French king paid a fortune for her. An emperor coveted her. Every year more than 9 million visitors trek to view her portrait in the Louvre.Yet while everyone recognizes her smile, hardly anyone knows her story. Mona Lisa: A Life Discovered , a blend of biography,...