We can see that Lady Macbeth and the woman in the Laboratory are very similar people, but with dissimilar situations – the Laboratory lady isn’t striving to be Queen and Lady Macbeth does not want to kill Macbeth. However, they both don’t mind killing other people ‘…should drop dead…’, and are both driven by love and determination ‘…screw your courage to the sticking place...’. To add to this, they are both dangerously jealous of other people – King Duncan for Lady Macbeth, as she wants to be Queen and Macbeth King, and the girlfriend of the woman in the Laboratory’s lover, as she wants to be with him and not her.
When we, as the audience/reader, first meet Lady Macbeth she is reading a letter sent to her, from Macbeth. The letter is about Macbeths meeting with the three ‘…weird sisters…’, [or the witches, as they are later known as]. He goes on to tell her about their prophecies they