User blog comment:Merlinloverxx/What happened to.../@comment-5995315-20130128172540/@comment-46.190.56.209-20130128181709

It was series 4, episode 1. In series 3 she didn't even know the name Emrys...

As for her death, the scene was pathetic. We get it writers, Merlin has "grown up", no need to further shove it into our faces in every single series 5 episode...