<Tr> <Th> </Th> <Td> 54 cm × 39 cm (21 in × 15 in) </Td> </Tr> <Tr> <Th> Location </Th> <Td> National Museum, Kraków, Poland </Td> </Tr> <P> Lady with an Ermine (Italian: Dama con l'ermellino (ˈdaːma kon lermelˈliːno); Polish: Dama z gronostajem) is a painting by Leonardo da Vinci from around 1489--1490 and one of Poland's national treasures . The subject of the portrait is Cecilia Gallerani, painted at a time when she was the mistress of Ludovico Sforza, Duke of Milan, and Leonardo was in the service of the duke . The painting is one of only four portraits of women painted by Leonardo, the others being the Mona Lisa, the portrait of Ginevra de' Benci, and La belle ferronnière . The painting was purchased in 2016 from the Czartoryski Foundation by the Polish Ministry of Culture and National Heritage for the National Museum in Kraków and has been on display in the museum's main building since 2017 . </P> <P> The small portrait generally called The Lady with the Ermine was painted in oils on wooden panel . At the time of its painting, the medium of oil paint was relatively new to Italy, having been introduced in the 1470s . </P>

Where is the lady with an ermine located