Rachel was just a shy girl that Tristan was using when they were dating. After they broke up, Tristan began to become a better guy and wouldn't use people, but Rachel didn't know that. Rachel planned to get revenge on Tristan for being used and left behind to get beaten. She wanted to kill him, she hated him but also was majorly obsessed with him. She had pictures of Tristan covering her walls and ceiling with knives in each one of them, but also hearts on them. She hated him yet loved him.