Whoo hoo! Dean's baby gets a real meaty role, and in the coveted finale nonetheless. She saves the world from destruction! It ends up being her that gets through to Sam so he can overtake Lucifer, not Dean. She rocks! The most important object in the history of the world indeed. None of us are surprised and all of us couldn't be happier that the old girl got her due. We even got her long awaited backstory. All hail the beauty from Wisconsin!