Looks at Galadriel’s role in the text of The Lord of the Rings—specifically at what is not revealed about her there—finding parallels with the treatment of Morgan le Fey in Sir Gawain and the Green Knight, one of the Middle English texts with which Tolkien was most associated as a scholar.
"Galadriel and Morgan le Fey: Tolkien's Redemption of the Lady of the Lacuna,"
Mythlore: A Journal of J.R.R. Tolkien, C.S. Lewis, Charles Williams, and Mythopoeic Literature: Vol. 25
, Article 8.
Available at: http://dc.swosu.edu/mythlore/vol25/iss3/8