User blog comment:DragonsHaveMoustaches/Did Morgana see Merlin using magic in 'Another's Sorrow'?/@comment-5519601-20121030053854/@comment-5519601-20121102212650

And also, even if she found out that Merlin has magic, that doesn't mean that she'll know that he's Emrys. Since she's only seen Emrys as old Merlin. So...yeah