Answer: LADY MACBETH
Explanation: in Act 5 Scene 1
"Out, d****ed spot! Out, I say!—One, two. Why, then, ’tis time to do ’t. H*ll is murky!—Fie, my lord, fie! A soldier, and afeard? What need we fear who knows it, when none can call our power to account?—Yet who would have thought the old man to have had so much blood in him."
