Dolly was manufatured in a doll factory. She was surpose to be a soft doll, but she accidentally given clockwork instead of stuffing and was rejected. She was brought to life with cosmic dust and gained a crush on superted. Later on she was upgraded and became more robotic with weapons, gadgets and a set of rocket legs.
She has yellow curly hair with a pink bow, long eyelashes, freckles, a blue t-shirt, a pink skirt and slippers.