Nah she doesnt. Edward described it several times, her power [which is nothing supernatural] is her 爱情 for the family. Plus if 你 check the vampire index on the back of Breaking Dawn, 你 will see she is not marked
posted 一年多以前
I don't think it's solely reserved for her family though. I think it's just her ability to 爱情 anyone passionately like Edward says on Twilight page 307.