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Hello. I'm Krystal Mills. I heard that the six of you are in need of help with the transformation Sirenix and you want to earn it, but you can't. I can help you. Welcome to Snow Kingdom.
— Krystal introducing herself.

Krystal Mills

Krystal profile art

Snow Kingdom
Age (at first appearance)
17 years old
Voiced by
Grey DeLisle

Krystallis "Krystal" Mills is one of the minor characters in The Gems: A Magical Adventure. She plays a major role as of in season 3 by helping The Gems earning Sirenix.


Krystal is sweet, helpful and calm. She often advises The Gems that Sirenix is dangerous because of Dark Sirenix.

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