Board Thread:Spoilers!/@comment-5899967-20151205113022/@comment-26967699-20151205120707

I think Nimue is the only person who can defeat the Darkness because she lives in all the Dark Ones. When someone kills Nimue, the Darkness will be probably destroyed too. He was definitely talking about the Dark One Nimue, not some lady of the lake Nimue we've never heard about in the show