"Portrait of Cecilia Gallerani"
National Gallery via Bloomberg
"Portrait of Cecilia Gallerani (The Lady with an Ermine)," by Leonardo da Vinci. The painting is included in "Leonardo da Vinci: Painter at the Court of Milan" at the National Gallery in London through Feb. 5. National Gallery show through Feb. 5. The exhibition comes as historians investigate claims of another Leonardo masterpiece in Florence, Italy.