Rape usually happens because it is from the motive of power and violence. They will rape to get what they want and will not consider the others persons opinion. This is because they believe that they can use force to get what they want.
Transactional sex are happen in relationships that involve the exchange of materials/gifts for sexual activity. It usually happens to fulfil an individuals needs such as living expenses etc.
reasons for her fame is the 'Mona Lisa's Smile'. Da Vinci exploited human optimcal illusion to create a unique smile through perspective and by using shadow work. Da Vinci painted Mona Lisa in such a way that the eyes are the center of the viewer's attention and the mouth is the periphery.