Gali

Gali is a Toa of water and one of the main protagonists in Bionicle. She is a member of the Toa Nuva, the most powerful toa heroes in the Universe. Gali and the other toa nuva were created for the purpose of awakening the great spirit Mata Nui from his coma and help defeat the evil Makuta Teridax.

History
Gali is the first Toa of water throughout the years of the Bionicle franchise. In her only movie called Mask of Light, she is completely blue and she plays the role of being the most cautious and concerned of all the other Toa.