LB has gone from evil and cruel to penitent and guilty
The sleep walking and hallucinations are a punishment from God for defying the right of kings
she is so overwhelmed with guilt That it leads her to kill herself, as she has realised she went against the great chain of being, so god is angry and won’t forgive her
repetition of “out “ shows how frantic she has become
Out, out damned spot! Out, I say! - Themes
supernatural - relying on the supernatural has lead to her downfall. Shakespeare did this to show how sinful it is to even rely on the supernatural. Macbeth is now going to hell because of this