Final answer:
The speech reveals that Lady Macbeth is a cruel and heartless woman who is willing to abandon her femininity in order to achieve her goals.
Step-by-step explanation:
The speech given by Lady Macbeth reveals that she is a very cruel and heartless woman. In the passage, Lady Macbeth is asking the spirits to 'unsex' her and fill her with 'direst cruelty,' showing her willingness to abandon her femininity and embrace violence in order to achieve her goals. She also expresses a desire for the darkness of night to hide her actions from heaven and to prevent any remorse or guilt from creeping in. This suggests a lack of empathy and a cold, calculating nature.
Learn more about Shakespeare's portrayal of Lady Macbeth