Love is a riddle that no one can answer (re-written)

You wake up one morning and CAN not remember a thing! When YOU are trying to FIND out your identity, you catch the attention of one of the most smartest criminals in ALL OF Gotham city! THE master RIDDLES himself! Will you ever remember your past? What does the riddler have in store for you? READ TO FIND OUT riddler x reader x ...someone new? or is it old?