Eithne

Eithne is a villian in neopets.In the begining she tricks the player and says you cant go to the volcano also saying

fyora sent her.Later you figure she tricked you which ends up in you battling her.You also figure out she was raising a monster to destroy mystery island.Defeat the monster then eithne and next the monster will end up destroying her not mystery isle.

trivia
Eithne means little fire.

She is a fire fairy.

Eithne is know to be cold hearted and cruel.