Truth seeker, French speaker, vocabulary tweaker.
Photography, and saving the world.
David Attenborough, as I think he has raised the profile of environmentalism hugely, and he's still going. Anyone trying to make the world a better place, and those sharing positive stories, as I think we all need more of that.
Actor, cyber security, or an actor on a cyber security show.
I'd find out what they were most trying to learn and help them with that. That, or 3 phrases in French.