Chastity Winchester (Season One)

The girl he loves is gone, the home they had together was gone, and the only thing Sam Winchester has left is his and Jessica's daughter, Chastity. She is Sam's, precious baby, and he would do anything for her. Her Uncle Dean is doing a lot to help, and Sam will always be grateful for that, but Sam wants revenge for the mother of his child. So with Chas in the backseat, Sam and Dean are on a hunt to find the thing that killed Jessica and to find their father who has been missing for way too long.