Mitch it's the half sister of Bella, she used to visit her dad every summer in forks until her mom died in a car crash. After the incident her grandmother decided to take care of her in Beacon Hills in where she met Scott and Stiles who becomes her best friend. When Bella and Edward is getting married Mitch has no choice to attend the wedding. During the wedding she accidentally locked eyes with someone but decided to ignore it goes back to Beacon Hills. 2 weeks after the wedding her grandmother died so Mitch decided to move in Forks together with Stiles and Scott and finish their highschool so they can moved on in all the chaos happened in Beacon Hills but little did they know there's also chaos that they gonna face in forks