For 10 points, name this Italian artist best known for his paintings
One work by this artist is situated across from a Donato Montorfano work and is located at Santa Maria delle Grazie. Another of his works depicts Cecilia Gallerani holding a small white mammal, while another of his works is a drawing based on proportions of a Roman architect. In addition to creating Lady with an Ermine and the Vitruvian Man, he also completed a portrait of Lisa Gherardini which is sometimes called "La Gioconda." For 10 points, name this Italian artist best known for his paintings The Last Supper and the Mona Lisa.
One work by this artist is situated across from a Donato Montorfano work and is located at Santa Maria delle Grazie.
{Leonardo da Vinci} [accept either]