Prologue (One Year prior to Season 2 of the originals- 2012)

Alexandra Rosemarie Mikaelson Cullen- Clearwater, the adopted sister of Carlisle Cullen. She is actually the eldest sister (until the return of another in the Originals- season 2- Watch the season to understand anything about that but I am starting from season 1) and now as the family is growing can they keep it all together? Or how far will one sibling go to be free?
(Also All Rights but my Character go to CW, and Summit and the writers of the respective books.)