It's Spanish, not French, and OP states in another comment that the other side of the letter is Spanish as well. The mail is targeting OP's wife using demographic info, probably purchased from a data broker, because she has a Venezuelan background.
Considering the spammer has used so many different photos, and they all seem to be "in the moment" webcam photos, I suspect they may have webcam spyware on the victim's computer
That seems fine to me. Single purpose chips can be smaller and more efficient and general purpose processors for things like desktop computers can have all the necessary extensions
Whale there isn't one