Theory: Mrs. D killed whoever it was and is trying to make it look like it’s Ali so she doesn’t get caught
if you don’t get my Harry Potter references then there’s something siriusly ron with you.
What if there are actually multiple souls in your body but you’re the most powerful one so you have control over your body and the voices you hear in your head are just the weaker souls talking to you.
and maybe people with schizophrenia don’t have an assertive soul so all of the souls are fighting to take over
both of you write a book together