The name caused her to stop and look over her shoulder. Russian was one of several languages she was fluent in, but even if she wasn't, even she would get the similarities in the word. She certainly recognized a code name when she heard one-regardless of the language.

His prerogative of course. So long as he didn't prove a threat to anyone on the train, his background was his own business as far as she was concerned; perhaps something happened back in his past that he wasn't comfortable giving his real name.

"Sonya Blade." She went back to her work. "Lets see if we can't get these to be more helpful."

Taking the iron, she began fusing some disconnected wires.