Silverstream is a hippogriff who is easily excited by usually not exciting things. She is especially excited by things like stairs and plumbing. She is friends with Yona, Gallus, Ocellus, Smolder and Sandbar. She is the cousin of Princess Skystar. She is slightly scared of the Storm King because of what he did that forced her to move to Seaquestria but tries not to let her fear overcome her. She is not afraid to let the Storm King know what she thinks of him.