Before you could do that however, you have to make another decision.

Yes, while you did help her. She is technically a stranger, you don't even know her name yet.

"By the way, My name's Olga. Forgot to say it so... Yeah."

Okay, Olga. Still a stranger. So it'll be a big risk telling her about the shrink-ray, best to lie. But that could also have future ramification...