Neil Babygirl

Tumblr alias of renowned British author Neil Gaiman, who, among other things, wrote Coraline, Stardust, and The Ocean at the End of the Lane. He co-authored the critically acclaimed Good Omens with Sir Terry Pratchet, and produced the first season of the miniseries adaptation in 2019, and the second season in 2023. It was in a fan interaction (regarding Good Omens) on the social media site Tumblr that gave rise to this particular alias.

"Neil babygirl, why?"
"Love."