Peni Parker is a 14 year old high school student, she Pilots a battlesuit known as SP//dr developed by Oscorp, along side a radioactive sentient spider acting as one half of the brain that makes it all work, and the other being Peni.

She seems to be an American-Japanese girl, having a short black hair with a yellow hair-clip, her outfit consists of a white shirt with a black long sleeved shirt on top with a red strip horizontally placed, black tie and a green skirt, and black stockings.