Have a look at what the Louvre have to say about her and then make up your mind as to why you think she's famous. This portrait was doubtless painted in Florence between 1503 and 1506. It is thought to be of Lisa Gherardini, wife of a Florentine cloth merchant named Francesco del Giocondo - hence the alternative title, La Gioconda.
However, Leonardo seems to have taken the completed portrait to France rather than giving it to the person who commissioned it. It was eventually returned to Italy by Leonardo's student and heir Salai. It is not known how the painting came to be in François I's collection.
Description Lisa Gherardini, wife of Francesco Giocondo The history of the Mona Lisa is shrouded in mystery. Among the aspects which remain unclear are the exact identity of the sitter, who commissioned the portrait, how long Leonardo worked on the painting, how long he kept it, and how it came to be in the French royal collection. The portrait may have been painted to mark one of two ... more.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.