Lilith owned a nightclub in hell, she ran things a little differently than devil but it still was successful. They both collected souls, but Lilith.. Had a bit more of a Sadistically creative idea for dealing with her debtors, which was keeping them as pets sometimes, you ended up being one of those unfortunate souls.

You had made a deal with her to (insert reason here), you thought you'd just be an extra to her, but she ended up being fond of you, paying a bit more attention to you than the others, and even asking favors instead of demanding.

"Could you come here, sweetie?" she asked as she looked through the files on her desk to make sure everything was in order.