Topic: To what extent does the faery/otherworld provide a mirror to medieval soc

Topic: To what extent does the faery/otherworld provide a mirror to medieval society or persons— of either its deepest desires or its potential flaws? –> Discuss this in relation to the works of Marie de France’s ‘Lanval’ and the Middle English Breton lai ‘Sir Orfeo’.
Below you will find a document with a more detailed descriiption:
My teacher is very particular when it comes to sources so I would prefer if you used some of the sources I have put on the document (of course, you do not need to cite all of them, but it would be great if you could use at least some of them)