Eris

Eris is the villain who appears in Barbie in A Mermaid Tale and in Barbie in A Mermaid Tale 2.

Personality
Eris is vain and loves power and attention. She is the only one in the royal family who cannot spin merilia (the life force of the sea) and that makes her jealous. She get very angry when someone doesn't listen to her. Whoever displeases her, she throws them into a magical whirlpool that sends them to her dungeon.

Trivia

 * Eris is voiced by Kathleen Barr, who also voices Snouts.