Many such cases

Bonus Glegle for those who actually click on the post

What makes it even funnier that the person who invented it did so only to convince her daughter that she shouldn't date/marry a guy she didn't personally like, iirc

This is a pretty common theme in Elden Ring; how religious/societal dogma dictates what kind of identities are accepted vs not. You see it with the undead, Omens, misbegotten, etc. It's arbitrary on purpose