Sooraya's relieved to see that the sandwich doesn't attempt to retaliate. With all the weirdness of the past few days, she's not sure she'd be surprised.
And Guppy passed a sort of test, though he doesn't know it, by not reacting badly to the mention of X-genes(i.e., being afraid or oh, trying to SHOOT her.). Sooraya's polite, but not always the most trusting of people.
"Rachel Grey, you mean. Are there others?" wistfully.