Dean Winchester was pulled out of Hell on September 18, 2008. It was a Thursday. This can be considered a ‘rebirth day’. The Angel of Thursday is Castiel.
Sam Winchester was born on May 2, 1983, it was a Monday. The Angel of Monday is Gabriel.
In previous echoes with old Doctors, she calls out his name each time like she knows him.
Then when we meet her in Dalek Asylum, Victorian London, Present Day, she doesn’t know who he is?
She’s born and grows up in each echo, does she just have knowledge of the Doctor naturally or what? If so, why does she not have the knowledge in the last three times we meet her?