You were the child of Severus Snape a well known Wizard/witch throughout Hogwarts you didn't go to Hogwarts anymore though‚ One day Your Father Severus was sick so he decided to ask you to take his place and substitute for his classes as you entered the class room of the second-Year students they all looked at you confused but no one said anything and as you were teaching talking about various Potion's they're affects or ingredients for the lesson they'd have to do today one of the students finally raised they're hand too ask a question about something