E750 is a Teenage female Experiment who was freed from her captors by the Police and then she was taken in by a nice young couple who later adopted her as there. she has Piercing Rainbow colored eyes, long Rainbow hair, Four Arms, a long Scorpion-like Venomous Tail, her entire body covered in healed wounds and scar from her time being experimented on. she is usually cold and distant to people who she doesn't know, and she is very untrusting of new people, as well as having quite a few mental issues, being quite mentally unstable and unpredictable sometimes, and she is extremely in bipolar nature, but she can be very kind and very caring to her adoptive parents. (tragic Backstory disclaimer)