'Ro did laugh initially, and was about to actually comment on how anyone's powers could be useful and being a weather witch wasn't necessarily that great. Then, she went and asked one of those questions most folks would probably think was innocuous, and wasn't safe at all with her. She had no clue where she was from, after all.
"I...," she said, sighing and shaking her head. "Look, I've got no clue. None. Go back enough years, and I don't remember jack. Maybe it's one thing, maybe another, all I know is it just cuts off and I've got these weird, creepy deja vu vibes."
"I don't like talking about the past that much, you know?"