It is believed that Leonardo depicted the Bobbio Bridge in the background of the painting
It is assumed from the research that the Mona Lisa is wearing a guarnello (a kind of veil). Maybe she has also given birth to a child as in those days women used to wear such clothes if they gave birth recently.
Usually most of the painting of Leonardo are complete but this painting seems to be unfinished
Who was mona lisa?
Mona Lisa is the wife of Francesco del Giocondo. Her real name is Lisa Gherardini