Board Thread:Spoilers!/@comment-24674051-20150609161411/@comment-6175354-20150611121252

Darkness Snow wrote: ChocolatEyes613 wrote: I was thinking that Morgan Le Fay might be Merlin's daughter, and that is why she chose to become the first Dark One. The casting call described Merlin, as "someone who has always put duty in front of his own desires, even at great personal cost." Wow !!! Amazing theory :)

But she could be his wife or sister :) True, Morgana could be Merlin's wife or sister. The main reason I said she is his daughter, because it would heartbreaking. There is no worse fate, than a parent burying their child.