Archaeologists find bone fragments in hunt for 'real' Mona Lisa

Italian archaeologists trying to solve the mystery behind the identity of one of the world's most famous models said Wednesday that they had found shards of bone that could have belonged to Mona Lisa. The team is certain that Florentine Lisa Gherardini was the mysterious woman who sat for Leonardo da Vinci's portrait, but after years of research on skeletons unearthed in the Tuscan city, they have just one bit of femur that might match -- and even that is too damaged for DNA testing. Born in 147