A Character Analysis of Lady Macbeth “What’s done cannot be undone” This is what Lady Macbeth said to her husband when he returned from murdering King Duncan. The statement is subtle and explains her way of thinking. Although Lady Macbeth is not completely evil-minded, she does play a big part as the antagonist in Shakespeare’s Macbeth. Lady Macbeth is a cold, heartless, and deceitful character. What did she get for being evil? Shakespeare did not supply us with much solid information about Lady Macbeth’s outw ....