Oil paint.
If you mean the jewel held to her forehead by a chain (or fillet), it is called a "ferroniere". It was worn by women in Italy and France during the 16th Century often to hide the lesions from syphillis.
He has painted more than one portrait.The most famous is Mona Lisa.Others are Ginevra di Benci,Lady with an Ermine,La belle ferroniere.
oil on canvas.
Leonardo Da Vinci
'La Belle Ferronnière' by Leonardo da Vinci is housed in the Louvre Museum in Paris, France. This portrait, believed to depict a woman of the Milanese court, showcases Da Vinci's masterful technique and attention to detail. The painting is one of the highlights of the museum's extensive collection of Renaissance art.
Oil on panel
Anchiano, Italy Leonardo Da Vinci means Leonardo of Vinci. Vinci is a town in Italy and thus, Leonardo was born in Vinci, Italy, not Anchiano.
No, my friend. That was Leonardo da Vinci.
If you mean the drawing by Leonardo da Vinci, it was drawn with pen and ink.
Oil paint on wood panel.
Leonardo Da Vinci painted it - it is not a drawing.
Leonardo Da Vinci painted The Mona Lisa