Ethelinda A fairy who disguises herself in order to reward those who are good and kind and punish those who are rude and wicked. Rosella The "good" sister who gives an old woman water from the well and is rewarded to have jewels fall from her mouth every time she speaks. Myrtle The "bad" sister who refuses to help a knight at the well and is punished to have vipers and insects fall from her mouth every time she speaks.