Lucifers bride

Seph Is just settling in at her new foster home when Lucifer comes knocking.

years later Sam Winchester has a recurring dream he just can't shake until he realizes it's not a dream at all but a memory of his time as lucifers meat suit.

if it really happened then where is the girl? who was she and why had Lucifer wanted her so?

spans through a few series if supernatural with a little mix of Greek mythology mixed in.