|Voice Actor||Amariah Faulkner|
|Relatives||Henrietta Pussycat (mother)|
|Cartoon debut||Daniel's Birthday|
Katerina is a female cat with a white complexion. She wears a light green and blue dress with yellow buttons, a light green bow tie on her head, white ankle-high socks and green and white sneakers with yellow colored laces. She also wears a pale yellow camisole and pink panties.
- Katerina scatters the word "meow" throughout her sentences in the same manner that her mother did in "Mister Rogers' Neighborhood".