According to her European trophy description in Super Smash Bros. Her name is derived from the style of lively Caribbean folk music known as ' calypso'. She is also one of only three Kremlings who have hair, sharing this trait with Kass and Kasplat. Rool has been implied to have a wife in some games. Currently, she and Kass are the only female Kremling characters to have appeared in a game in the Donkey Kong franchise, although King K. Kalypso is a female Kremling who makes her debut in the game Donkey Kong Barrel Blast, where she is an unlockable character. Trophy model of Kalypso from Super Smash Bros.
