Godot nods slightly as Umbriel relays Saffron's information. As she hefts an eyebrow speculatively at the merchant, she nonetheless puts on an animated show of interest when the mirror is brought out.

"Ooh, I love mirrors! That's a lovely one. Mind if I take a quick look? No telling what this desolate place has done to my hair. How much?"

She scoots up to Kalinor for a closer look at the mirror he holds up.

Spoiler
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Oh, what the heck.

Examining the mirror. Possibly relevant rolls:
Knowledge arcana: (1d20+22)[35] to get a sense of what it might be, if magical
spellcraft: (1d20+24)[39] Understanding whatever magical effects are present.
Appraise: (1d20+10)[24]
Search: (1d20+10)[16]