Adella (voiced by Tara Strong) is the third daughter of King Triton and Queen Athena. In the prequel film, she is boy-crazy, and wishes to dance with, and later kiss, a boy.


  • Her name is a feminine form of "Adam".
  • Adella is 19 years old.
  • Her sisters say she's boy-crazy.
  • Her pet peeve is when Andrina makes fun of her.
  • Her favorite genre of music are romantic ballads.
  • Her favorite musical instrument is the violin.
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