Did Leonardo da Vinci paint two Mona Lisas? Where are they?

Source: St Petersburg. Hermitage, Russia.

Donna Nuda:

There is only one Mona Lisa, at the Louvre, fully credited to Leonardo. However, there are several Mona Lisa look-alikes from his studio, some of them quite saucy. The one most similar to the Louvre one is the Prado Mona Lisa, a copy made simultaneously in Leonardo's workshop while he painted the Mona Lisa, probably made by an apprentice(s):

According to the Gita, how do I abandon fruits of my karma? Should I donate my whole salary and stay hungry?

La Joconde nue:

Evidently there was a market for erotic paintings. The American art historian David Brown, curator of Italian Renaissance paintings at the National Gallery of Art in Washington, has suggested that da Vinci painted a saucy parody of the Mona Lisa for his patron Giuliano de Medici, and that the Salai version is a copy.

Then there are the ‘meza nuda’ paintings from his workshop, often referred to as Monna Vannas.

Why did Mark Lane harass Helen Markham during an illegally recorded telephone conversation to misidentify Lee Harvey Oswald who she witnessed as the shooter of Tippit?

For the one below, art experts suggest that it contains touches indicating that Leonardo contributed to it.

Source: Louvre, Paris, France.

While overall similar, there are differences in the shape of the face, the background and other details.

Why are Democrats opposed to restrictions on contraception such as requiring people to be over 18 to buy contraception, banning mail order contraception, and requiring a prescription from a doctor?

Obviously, the original Mona Lisa also inspired some cheeky versions of her.

Another version of the above exists, attributed to Salaj:

Source: Chantilly, Musée Condé, France.

My boyfriend won’t tell me his past and it hurts me so I broke up with him what do I do?

Did Leonardo da Vinci paint two Mona Lisas? Where are they?

Read also: