|Spoiler warning: This article may contain major plot or ending details.|
Gail is an environmentalist and works with pro-environment groups.
In the game
Gail first appears during Taen's quest in Perfection Base berating Reukra. She organized a protest to close down the perfection base. She battles the player and gives the player Hiking Boots, the replacement for HM Rock Climb.
She next appears in Dragon Ruins, trying to stall Reukra and assists the player in stopping Taen by summoning Zygarde's complete form.
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- Gail is the only Environmentalist that the player battles throughout the game.