Dinah Soar is a pterosaur-like humanoid superhero with an athletic, human-proportioned body and membranous wings built for agile flight. Her skin is pink, and she wears a tight pinkish-white turtleneck bodysuit. She has a smooth crested head, solid black eyes, full lips, and normal white teeth. Unable to speak, she communicates through hypersonic chirps and sonic cries. A founding member of the Great Lakes Avengers, she is gentle and loyal, using flight and sonic frequencies to protect others.