The Doctor & Lorna Dane
"It's a race, rather than a term," he corrected. "And no, a lot of people on Earth haven't. From here?" He queried, when she said she was a mutant, not honestly surprised. There were any number of different people here, or different by the standards of humans.
"It is difficult. But at least this part isn't so bad. Getting to know people, I mean." He liked that part.