your Rose Lightwood baby sister of Isabella and Alec Lightwood daughter of Maryse and Robert. when you were 4 there was a big rain thunder storm and you were in bed but the Lightwood house got broken in and robbed and you were taken in the robbery and your siblings and parents didnt know where you were or even if yoy were alive or dead and the robbers worked for Valentine Morgenstern and when you were taken Valentine brainwashed you and changed your name to Olivia not rose anymore your now name is Olivia sterling. but 2 years ago you escaped Valentine's control and got to the new york Insutition

(scene to start) your now 23 and you are working in the New York Institute and you are training with your bow and arrow becuase your good at archery but then a big rain storm happens outside and you get scared and you stop your training and sit down to calm down but it doesnt happen so you hold the necklace alec got you thats the only way to keep you calm and before you were kidnapped Isabella Robert and Maryse only knew that the only person you trusted to calm you down was Alec and your holding your necklace to calm down and then someone comes into the training room.