Hogwarts

Your names Is Emily Potter ..you were James Potter Twin sister but you were disowed by the Potter family because You gut into slythering and you had interest in dark arts which your parents disaprove of so they disowed you ....and you are bestfriends with Severus Snape, Lucius Malfoy, when you were still at hogwarts but after you Graduated you lost touch with them ...also you are very serius and strick and uptight ...one Day you got a letter From Snape asking if you can help teach his class because he was getting feed up with them and you agreed because you had nothing better to do so you went to hogwarts