[oh, she noticed. Ruby tries to play it off coolly, as if there's absolutely nothing wrong with the package, despite... well... everything about it.]

Iiiit's that coffee you asked for! See, I remembered! You can't believe how hard it was to find, I had to ask the staff and everything... ooh, whatcha making?

[in an attempt to deflect the coming accusations, she scoots on over to Weiss's assignment, bending over it carefully and turning her back to her roommate so she can't see the obvious expression of guilt written on her face.]