"[SPOILER] Why did Jaqen say, ""Finally a girl is no one"" to Arya, despite her breaking all the prescribed rules of being a true “No One”?"
[SPOILER] What does Jaqen H'ghar think of Arya saying it to his face in the episode 8 of season 6 that she's not no one but Arya Stark of Winterfell?