Lisa Gherardini Del Giocondo

Researchers in Florence, Italy, are opening a centuries-old family tomb in hopes of solving one of the art world's most pressing mysteries. The tomb in question belongs to the family of Lisa Gherardini, the 16th century woman thought to have been the face of Leonardo da Vinci's "Mona Lisa."
Now, researchers are turning to the Gherardini family tomb, located in Florence's Basilica della Santissima Annuziata, where