When first appears in the play in Act 1 Scene 5 she is reading a letter from her husband,Macbeth.Macbeth writes that he met three witches who knew he would become Thane of Cawdor and said he would be 'king hereafter'.After reads this letter her evil is immediately revealed to us as she starts to plan the murder of Duncan at once. loves her husband.She wants him to be be king and is willing to do anything to make him king,but she doesn't look up to him.She says 'yet do I fear thy nature,it is too full o'the milk of human kidness to catch the ....