A puppet?

Jaelyn has been the punching bag of her foster father for as long as she can remember. She has never shed a tear, always looked after herself, and has never given up. But what happens when a girl who has never had a toy in her life comes across a puppet or maybe a doll? And not just any doll. A blood-thirsty living doll/ puppet named Paris. Who has a- a-a knife? What?!