Looking down again, Regina unfolds the parchment the rest of the way to properly look at it. Her expression shifts then, from recognition to shock, and she looks up at Robin, then back down at the page.

"...This...is this us?"

It's obviously them, and she recognizes what she's wearing, knows what this moment is supposed to be. "I...was wearing this when I left the tavern instead of going inside." Looking back up at him, her mouth is a little dry as she swallows. "Where did you get this?"