Yes, he did. and he may or may not have done more than one. Debates rage over whether or not some of Da Vinci's paintings are done in his own likeness (even The Mona Lisa).
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I do not think it did.
The Mona Lisa is.
There is no answer since you cannot ask him.
Of course he did. Her husband commissioned the portrait.
Leonardo Da Vinci
Leonardo da Vinci
Leonardo was commissioned to paint this portrait.
Leonardo da Vinci.
I do not think it did.
The Mona Lisa is.
No, he is the artist who painted the portrait.
In France where he was employed by the king.
Leonardo di ser Piero da Vinci
The attached link about Leonardo da Vinci may provide you what you requested
Ha had an idea to use mirrors to catch the heat of the sun to boil water. It was not executed.
Leonardo da Vinci painting: La Scapigliata. Located in Galleria Nazionale, Parma.
There is no answer since you cannot ask him.