From her position here Mariel can once again see Ori. She can also see two auras of illusion on opposite sides of of the chamber. on the walls perpendicular to the vault door.
Spoiler
Mariel Will save: (1d20+14)[17]
Mariel Will save: (1d20+14)[16]
Mariel:
Spoiler
All personal desire and ambition, any urge above the basest needs vanishes from your mind. Replaced with a foreign voice.
"Keep all Beings from interacting with the vault door."