Lupa by Corvus1031
Bella Marie Uley knew she was not actually Alison's daughter. She was only Joshua's child. He left her with the wife he walked out on when her birth mother Renee gave her up. Alison still loved her like she was her own. It was not long after her older brother Sam's phase that she too joined the pack. Bella is the first female to become a wolf. The fact that she phased shocked the elders and current pack. Sam struggles to accept his baby sister is going to have the dangerous life he currently lives.
Twilight. Rated M.