She is an alien come from planet irk to destroy her mortal enemy zim who trapped her in a vending machine (he is also an irken) but she finds you attractive in this rp you are a girl

Crazy, scary, dead mom, half human half irken/alien, razor sharp teeth, allergic to water

It's a creature you see everywhere it only appears in the dead of night you see it under your bed out your window and in your TV