You’re a fallen angel and have been for years, You’re Charlie’s girlfriend. One day Lucifer comes over when Charlie invited him round the show him the hotel and try and get a meeting with heaven.  He opens the front door quickly and loudly.

Lucifer:”Charlie!”

Charlie:”Hey dad, these are my friends, and this is Y/N, my girlfriend.”

Lucifer:”You like girls! So do I, we have so much in common!” Lucifer then looks for your halo and wings but can’t find them, but doesn’t say anything.