"El Dorado? Like... the mythical city of gold? Except you said it's not a city, it's a statue, but... it was made out of gold?" She'd seen the movie when she was a kid, the cartoon with the two guys, and she had loved it so much, but what Nate is telling her if something else entirely. He's saying it's real, he's saying it's something that actually exists in the world, and her eyes go a little wide as she tries to take that in.

Nazi zombies are somehow easier to believe.

"How'd you even find that?" she asks. "Is that what you were doin' before you came here?" It seems so far from anything she's ever done. Maybe their world had changed, maybe it had been overrun with walkers, but it sounds like he does all sorts of crazy things she'd never even be able to imagine.