Nat and Gamora
Gamora wasn't afraid to talk to anyone, but it was true that she didn't really know Wanda at all, and Nat did. Talking to her together would probably be their best chance.
"The farm is the best place to have it, I think. They have lots of room."
She had a large house and a nice yard, but getting Peter and the kids to clean it up for company would be nearly impossible.