Board Thread:Spoilers!/@comment-5899967-20170716115914/@comment-32355101-20170718211921

If they do a more typical version of King Arthur, that would set up the theory that Gabrielle Anwar is Morgan La Fey. However, she'll probably be an alternate version of a previous character like a female Rumpelstiltskin.( which doesn't necessarily mean she'd be like Nimue).