NII was a normal human when she was born. She lived a happy life until she was sent to a lab to be experimented on for money. Her father was against it, however her mother needed the money desperately so that she could escape her mentally damaging job NII was almost killed in these experiments. This led the scientists to add robotic features. They replaced missing limbs, joints and even skin! However, the life of a science experiment is.. still traumatic.