'''Billie:''' Castiel. Remember when you stabbed me in the back? 'Cause I do.
:''Billie is referencing her first death in [[12.09 First Blood]].''
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After this episode aired, [[Lisa Berry]] shared a behind the scene [https://twitter.com/_LisaBerry/status/1326894522668867590 set of pictures] on her twitter, revealing that she was (visibly!) pregnant during the filming of this episode, with "a little baby reaper on the way."
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