Catrina is a recurring character in Oswald. She is a baby caterpillar that is just learning how to speak. She is the only child of Madame Butterfly. Catrina is seemingly innocent and charms whomever she meets with her big, black eyes and cute manner. Like other babies, Catrina is highly curious about everything around her, but is always surrounded by her mom or others to keep her curiosity in check. Catrina loves Oswald dearly and he often falls for her charms.