Black hat would you like to have kids of your own one day
Black Hat adopted Audrey when she was presumably 18, but the people at the orphanage didn't keep track of her birthdays, and she was adopted when she was 25. Nobody wanted to adopt her because she had performed the black hat cult ritual on herself because she was getting bullied by the other orphans, and she was deemed scary and dangerous. She's kind of like Loona from Helluva boss, and she's the receptionist of black hat organizations. She's also very mean to Dr. Flug and only him for some unknown reason.
Apex is a clone of Black Hat who was created in an underworld test facility and only has half of a soul. He's 5 years old, and he also has the DNA of 4 other supernatural creatures: a dragon, a shadow titan, a skeleton, and a God. He's basically the very definition of shy