Final answer:
In Macbeth, the imagery of darkness portrays Lady Macbeth as evil and mysterious.
Step-by-step explanation:
In the passage from Macbeth, the imagery of darkness is used to portray Lady Macbeth's character as evil. The darkness symbolizes her sinister intentions and her willingness to do whatever it takes to achieve her goals. It also suggests a mysterious nature, as her true thoughts and motivations remain hidden. Lady Macbeth's character is far from heroic or unintelligent, as she manipulates and schemes to manipulate her husband and drive him to commit murder.
Learn more about Lady Macbeth's character