<span>Her obstinacy. Because even though she was ill and her age was old, she still kept on going. </span>
It's pretty good!!! Nice job!!!
Okay i have read the whole play and i can help you out.
The dreams in the play symbolizes reality and how they were switched around with lovers who they didn't really love. I don't have the textual evidence but i know this because i had the same question.
Hope this helps:)
Understanding big concepts and ideas will better ensure you comprehend the material