What was Lady Macbeth like in act 1 scene 5?

Lady Macbeth appears in act 1 scene 5 only briefly, but she is shown to be a ruthless and ambitious woman. She encourages her husband, Macbeth, to kill King Duncan so that Macbeth can become king. She is also shown to be manipulative and cunning, as she is able to convince Macbeth to do what she wants.