Answer:
Lady Macbeth
Explanation:
This is because she want to be qunn but Macbeth has thought all the reasons not to kill Duncan she calls him a coward and unmanly she accuses him of not being a man.Before that she calls demonic spirits to take her feminine characteristic in order to commit the murder she is seen to be controlling and superior we can also call her a key agent of the murder.She calls Macbeth a coward when he was unable to leave the daggers he doesn't physically kill duncan as she believe he look like her father
