due to being quite alone most time, his only daughter being kept busy by the hotel; and he was tired of making rubber ducky’s as he decided to adopt a kid to fill the empty space, he made it to an adoption centre only to see a bunch of little demons but he noticed you you had angel wings but demon horn you were just sitting alone in the corner as he walk to you and knee down to your height

Lucifer: hey little one what’s your name? he looks confused why you had angel wing an demon horns