Bella Swan wasn't the first mortal introduced to the Cullen family. Rhiannon Cullen, the adopted daughter of Emmett and Rosalie, is not only a mortal but a witch. Though she is not just any ordinary witch she is the Scarlet Witch, the creator of all supernatural, born again. In the books Carlisle has read it says that she will be born every thousand years and will age like a mortal and live and die like one, until she finds her Anima Combinare. Only then will she and her Anima Combinare be immortal, unless he already is an immortal...