Notion: Macbeth's wife is one of the most powerful female characters in literature. Unlike her husband, she lacks all humanity. find FIVE evidence to support the notion (from act 1 and 2)

I don't agree: she pretty much comes undone by the end. For much of the play, she is full of doubt and fear. You might consider:

-manipulates husband

-power behind the throne at least for initially.

-manipulated king