If it were another guest, Adia would by stymied by the subtle bow. Does she do the same? But it's Viatorus, so she just smiles and gives him a tiny wave goodbye before returning her attention to his fiancée and her explanation of the charm.

Ah, so a lot like her mom's bracelet after all. It's touching that Runa is taking her profession into consideration. "These days I do more medical volunteering than lab work, but you're right. We weren't supposed to wear jewelry in the lab unless we could keep it covered or it was something secure, like a wedding band or stud earrings."