Talk:Raven Branwen/@comment-2601:805:8300:F557:4C96:BE35:E2C1:80EA-20171126044438

Anyone know exactly where it is first confirmed Raven is Yang's mom? Im trying to tell a friend whos watching the series but dont want to spoil it too soon. So if anyone knows what episode where Raven is confirmed to be Yang's mom i'd appreciate it.