Princess is Sven's cat who is introduced in Number 877: Humans Have Problems Too, where it's shown that Princess is friendly to new people. Hannelore also found Princess approachable.[1]. Princess is referred to as a female in strip 877, but is referred to as a male in strip 1077.
References
| Characters | |
|---|---|
| Coffee of Doom | Smif College |
| The Secret Bakery | Union Robotics |
| The Space Station | AI rights nonprofit |
| The Horrible Revelation | Robot-Fighting Ring |
| Cubetown | |
| Parents | |
| Other | |
| Robots | |
| Minor | Filler strips |
| Unnamed/unseen characters | |