Princess is a white and brown poodle. She also has a black spot on her body and wear a pink bow on the left side of her head.
Heather is Princess's owner who is rude to Avery and Stan. She spoils Princess a lot to show her love for Princess.
Princess' husband, they got married in Stan Gets Married. Unlike the puppies and Stan, Princess doesn't talk.
Princess' children who gave birth in Stan Has Puppies. Gracie was named after a receptionist who worked at where she gave birth while Freddy was named after a French doctor.
- In Stan Has Puppies, Princess goes to a dog spa to give birth. Also, Heather revealed that they were gonna give them away, because they always give "them" away, hinting that Princess may be mother to other dogs like Stan.
- Heather bought her a car.