Talk:Uther Pendragon/@comment-50.53.16.7-20121016025244/@comment-5102537-20130803223624

The episode you mean is "The Sins of the Father" in which Morgause conjures either her spirit, a shade or maybe only an illusion of Igraine. Igraine also appeared in "The Tears of Uther Pendragon" as a hallucination. The actress who played her is Alice Patten.

Here is Igraine's biography:

http://merlin.wikia.com/wiki/Ygraine_Pendragon