The Other Girlfriend is a supernatural shape shifter who can control the Other World, it's inhabients. unlike the other mother she isn't evil. she feeds on the love of boyfriends who doesn't have the most loving girlfriends. she can spy on them. know what they're into and use it to keep them happy. The Button Eyes isn't because she wants to show them into their eyes but simply because that's her eyes. a cruel curse by her mother.

she is the daughter of Aphrodite that no one knew about. that she hid from the myths.