This is computer. [At least, as far as she knows...?? Oona shrugs and spreads her hands out to gesture to the whole surrounding world.]

This world is in computer. Bodies somewhere else, resting, and our minds are here. I do not know how it works. [Oona waves a hand dismissively.] Is stupid, human thing, but, eh... Impressive, suppose. [It's said reluctantly, but give credit where it's due and all that.]

Real world is in city, with CERES and others who were taken here. Like you, and me. [Just. Casually drop those details like they're nothing, nbd]