[When she notices the bread and the cup of tea, she takes them, but looks around, confused- why would someone leave her these and not say anything? But after she can't find anyone, she simply accepts the offer and drinks the tea very happily, nibbling on the bread.
But when Rin comes to sit next to her, just sitting there awkwardly without even saying a thing as a greeting... well, she might have her suspicions.]
Is it you I should thank for the tea and bread, Rin? Because it was lovely.