She smiles, glad to have found a kindred spirit. "Have you been to many places?" She sounds wistful; Diana has only ever been to Themyscira, the places they passed through on their way to the Front, and this world. It doesn't seem like much to her, especially now that she knows how vast the world--the universe is. It has made her hungry to see more of it.

The title does seem promising, especially with the phrase "lost kingdom." That sounds like a book full of exploration and mystery, which are two themes Diana loves.

As soon as he offers his hand and introduces himself, Diana reciprocates, though she grasps his forearm rather than his hand. She smiles widely, responding: "Well met, Doctor. I am Diana." It doesn't occur to her to ask if he has a name other than what she assumes is his profession; it seems as natural to her as someone introducing theirself as "the general" or "the librarian."