Lady Macbeth:
- Initially, she is more ruthless and ambitious than Macbeth.
- She is determined to make Macbeth king, even if it means murdering Duncan.
- She manipulates and goads Macbeth into committing the crime, calling him a coward if he does not do so.
Macbeth:
- Initially, Macbeth is hesitant and reluctant to kill Duncan.
- He is aware of the moral implications and consequences of the act.
- He is conflicted between his desire for power and his sense of guilt and loyalty.