[Well, it can safely be said that there are few things that have made Calliope pause in the prison so far. Shining Armor is very special in that regard.]
[Mostly because, well, talking unicorn. But she recognizes him, too, in a manner; not him specifically, but she knows how fond Dirk is of that cartoon with the talking ponies. She didn't realize they were real.]
[So there's that odd pause, but Calliope pushes aside her confusion and gives him as kind of a smile as she can muster. Hopefully he isn't afraid of her.]