User blog comment:Morganaforever/Morgana's reasons/@comment-14.200.40.121-20120214081245

I agree, Morgana felt betrayed when Merlin tried to kill her instead of giving her a chance. Also, Gwen practically took Morgana's destiny as queen and her place in Arthurs heart. Gaius wouldn't tell her the truth, leaving her with only morgause to talk to.