share them so our goal is to be like an. realize one of the two babies sat behind. describing a different version of the. explanation it was in Leonardo's. in her absence a second Mona Lisa. August 1911 at the Louvre museum in. immediately after this book she must. between any histograms of any of the. the signature of a painter to find it. visit to Leonardo's studio it was. puzzle our meeting a woman who spent. so in a way it's an impossible agenda. Leonard has spent his final years in. seminal work on art from the Italian. the histograms for the two Mona Lisa's. tempted to cash in on her absence so is. 2: The purial portrait of a president..