The Devil's Daughter

Two weeks before Alexandria's birthday she hit with shattering news. Alexandria grew up with no father, believing he was drunk or high somewhere not caring about her or her mother. What Leviathan says to her in the girl's bathroom shocks her. She the daughter of Lucifer and her mother is an angel. A bunch of weight is pushed onto her when she learns of a war about to unravel if she's not pure. She is allowed to be both in her father's realm and in her mother's realm before her transformation.

Asmodeus, the prince of demons and the sin of lust, is capture by her beauty. It is his sin after all, he tries to get with her. She turns him down, they slowly become close and he thinks of her different from before but will someone ever fall for the sin of lust.