Idk what to call it

Y/N is and has been a very depressed Kid with abuse from there father, there parents always fighting and not having any friends there to help them. but what if in her fith Year at hogwarts a certain defence against dark arts teacher arrived and treated Y/N as there own what if two certain red heads actually want to be around them and friend her what if they tried to take there own life how will they deal with there father... read to find out