Notes:

Lusamine
She represents the Aether Foundation, and is also an excellent scientist.
Lillie and Gladion's mother. She lives in Aether Paradise, the Aether Foundation's headquarters.

Gladion
Lillie's older brother.
He left his house and is currently training to become stronger as a Trainer.

Wicke
An Aether Foundation admin.
In charge of the Pokémon protection program.

Faba
An Aether Foundation admin.
Chief of the research department.

Professor Burnet
A professor researching the Ultra Wormholes.
She's a close friend of Lusamine, and as such works with the Aether Foundation.
She's also an acquaintance of Professor Kukui.