This Rhea is Defibrilator, AKA Praetorian Rhea, who's helping out because it'd be more strange for her NOT to be. And yes, the portable decon chamber/medical bot is MED-209.
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"Oh, silver blade, forged in the depths of the beyond. Heed my summons and purge those who stand in my way. Lay
waste."
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"Oh, silver blade, forged in the depths of the beyond. Heed my summons and purge those who stand in my way. Lay
waste."