Prompt: An abandoned baby girl is found on the steps of Hogwarts. She's magical, really powerful, can do wandless magic and likes to create mischief. What do they do with her? She screams whenever anyone holds her, but Snape. Snape is the only person she'll stay with. Hogwarts must keep her because she's too powerful to give to just anyone. So, Snape is stuck with her. Any pairing.