Rina Tôin (洞院 リナ Tôin Rina) often incorrectly romanized as Lina Touin, is the tritagonist of Mermaid Melody. Her name is spelled "Rina" but pronounced "Lina" just like Lucia was called "Ruchia" in the manga. The episode that centers around her is Episode 62.
random.. was bored.
NOTE: DO NOT ADD CINDERELLA TO DAMSELS PLEASE, IF YOU THINK CINDERELLA's SEXIST PLEASE DON'T DEMONIZE HER, go watch any video talking about why Cinderella is a great role model who doesn't get credit.