Lilith

'Information found online is most likely outdated. All information is to be changed following theory debunk streams, upcoming Patreon comics, and the pilot.'

Lilith is the wife of Lucifer and the mother of Charlie.

Charlie
Charlie is Lilith's daughter. It's unknown what their relationship is outside of being blood related.

Lucifer
Lucifer is Lilith's wife. It's unknown what their relationship is outside of being married.

Trivia

 * The character of Lilith originates from Abrahamic Mythology where she is a powerful demon who was Adam's first wife and the mother of the Succubi and Incubi.