Ariel/Mermaid

 is a limited-time costume for Ariel released with. It is unlocked during the Best of Both Worlds quest when Ariel is Level 2.

Activities
Level 4 * Ariel (Mermaid) & Ariel's Grotto
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 * Visiting the Grotto

Level 10 * Ariel (Mermaid) Lvl 10
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 * Exciting News
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Trivia

 * is available to purchase in The Little Mermaid Legendary Chests Promotions.
 * is one of the few characters in the game who has a different musical theme from the other characters in her franchise collection when she is unlocked/level up. She is a rare case with this requirement, being usually the villains who have it.