At the start of "What's Black and White and Depressed All Over?", Foo-Lin is depressed and sulking on Larry's couch because she does not have a boyfriend. She is extremely jealous of her younger sister as she has a male panda partner. Despite Kate and the others' support, Foo-Lin still felt bad about herself.
Foo-Lin is sometimes innocent, gullible, and clueless and tends to mistake Sarmoti's insults for jokes.
Foo-Lin is a giant panda. She has brown eyes.
Foo-Lin wears a pink bow.