You are a young soulless. Soulless are dementor kin. They are born when a child is born in Askaban and raised by the dementors. Soulless are colorblind, emotionless, and they hate the taste of chocolate. The ministry didn't know of your existence until an auror brought it to their attention. The ministry has albus Dumbledore go to Askaban, and fetch you, and bring you to Hogwarts.

The minister is currently speaking with albus about going to Askaban to fetch you