[She sees how quickly he turns the subject of concern away from himself, and it speaks far more than he actually says. He must be the type to worry about others before he'll do the same for his own sake, if ever. And without realizing even the slightest shred of irony, she also thinks not of herself but instead of him when she readily promises-]

Yes...I will. If we face everything together, we'll be able to help each other.

...By the way... [It really is getting too hard to ignore now, just how thickly the fog has descended, blanketing everything in a chilly, dreamlike haze.] It sure is foggy, isn't it? I hope we don't lose our way.

[She thinks she sees a humanoid shape off to the side, wonders if her mind is playing tricks on her--she thinks she's heard of such tales when it comes to mist this heavy--but she also glances ahead at the sound of the voice.]

Did you hear something? [And then louder, because it does sound so, so young-] Um...hello? Is someone there? Are you lost?