"Wait, River's here? Do you know when in her timeline she's from? Oh, god, don't tell her what I said about them being married, or her being... no wait, that one she knew before we did. Okay, just not the part about her being married to the Doctor. Ohm if you speak to her before I have a chance to, you can tell her I've been to Manhattan, she'll know what it means."
My characters love to spoiler info dump >.<
[She considered.]
"She might need some wine."