In July, gamer girl and cosplayer Belle Delphine announced she would be selling jars of her used bathwater for $30. See what people are saying and join the conversation. Get to know lovely cosplayer AZ Powergirl, aka Cara Nicole - Glendale, Arizona 85303 - Rated 4.9 based on 303. From Ardella to Power Girl cosplay which can really enhance your halloween part. Character: PowerGirl from DC Comics fictional superheroine.