Elmenore

 is an Archfey and the Matriarch of the Seelie Court. Elmenore hasn’t appeared in the show.

Background
Elmenore is one of five Archfey identified by Arcana Pansophical.

Exandria Unlimited
Fearne Calloway is told by a dark version of herself that Elmenore wants Fearne back. After the battle that follows, Fearne sees the figure of Elmenore in her mind and can feel her displeasure at the dark Fearne's failure.