SERVANT: She’s talking to herself. We can get closer - she does not see us. LADY MACBETH: Out damned spot! Out, I say! Hell is murky! DOCTOR: We’re hearing things we shouldn’t. LADY MACBETH ...

Understanding why Lady Macbeth has begun to sleepwalk will help you to understand her character. She needs to be cleansed. Lady Macbeth never saw the evil of the murder lasting in this way.