What is lady Macbeth fear her plan?

* Discovery: Lady Macbeth fears that their crime will be discovered, either by the guards or by other people in the castle. She is afraid of the consequences of being caught, such as being executed or ostracized from society.

* Guilt: Lady Macbeth also feels guilty about her role in the murder of Duncan, and she is afraid of the psychological consequences of her actions. She begins to experience sleepwalking and hallucinations, and she becomes increasingly withdrawn and paranoid.

* Loss of control: Lady Macbeth fears losing control of herself and her emotions. She is afraid of going mad, and she is afraid of the power that her guilt and fear have over her.

* Loss of power: Lady Macbeth is also afraid of losing her power and status. She is aware that her husband is becoming increasingly distant from her, and she is afraid of being left alone and powerless.