Their Demon Swan

Carlisle Cullen, Demetri Volturi, Emmett Cullen, Arwen Swan, Felix Volturi, Jasper Whitlock-Hale

Summary: Arwen Swan is Isabella's older cousin by eleven months having been born Oct 31st, 1975. At the age of ten, her father was killed in a car accident and only a month later her mother committed suicide, leaving Arwen to be raised by her mother's younger brother Charlie. Not long after taking in his niece did Charlie meet Renee and shortly after meeting her they married and just a few months after that her cousin Isabella (Bella), was born.

At the age of sixteen Arwen and her boyfriend at the time were robbed and her boyfriend was shot and killed in front of her. Arwen was broken and the night after his death she made a deal with the crossroad demon king, Crowley to bring her boyfriend back. Crowley grants her wish but on her eighteenth birthday she will go to hell. Two years later she completes the deal and is dragged to hell.

Eleven years later she returns. How will her cousin and Uncle react when they see her again? What will happen when Arwen finds her mates in five could ones?

*Bella and Edward are not mates
*Edward is mated to Alice
*Rose is with Mitchell McCarthy (Emmett's brother)