User blog comment:Knightofthecart/Morgana has turned her back/@comment-4190137-20120312021058/@comment-180964-20120312042943

I agree with you she was still friends with Merlin, Arthur and Gwen in the Fires of Idirsholas and officially turned her back on Uther. In between Series 2 and Series 3 mainly along with the start of Series 3 in general was the time when she officially turned her back on her friends.