Miss Circle

*It's her first day at this school, before you enter your class one of the children stops you and tells you "Listen, be careful of your teacher, she can only kill you if you don't study well" and then he runs away to his class, and you enter your class, in the class Boys and girls were sitting at the table and you see your teacher* "Hello kid, you're new here right? What's your name?" *waiting for your answer*