



I'm Caterina O., the breeder behind Stardust Aussies and MAS located in Dallas, GA. We hold ourselves to high standards for the integrity of our program. All of our puppies are socialized, nurtured, and loved! We are experienced breeders. We’re careful to breed and raise our pups with only the best policies. The quality of our dogs reflects the conscious decisions we make throughout every part of the breeding process.

What are the different breed coat colors in your program?
Where do your breeding dogs live?

Caterina has been certified by Good Dog’s screening team for responsible and trusted breeding practices. When you’re ready to reach out, feel free to ask any questions about the breed, their program, or specific puppies.
Together, you’ll choose the puppy that’s right for you, stay in touch with regular updates, and plan how to bring your new puppy home.

Caterina may provide a written contract or health guarantee when you purchase a puppy. This helps protect both you and your breeder, ensuring that you both have a clear understanding of the terms of your puppy purchase. If Caterina offers a contract or guarantee, the details will be personalized by them. If you have any questions or want to know more, don’t hesitate to reach out to Caterina directly.
You can drive or fly to pick up your puppy from Caterina.
Meet in Dallas, GA
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Caterina has been a member of Good Dog for over 1 year
Caterina was screened for responsible practices and has been a member since 2024.

Stardust Aussies and MAS meets or exceeds our community standards in these areas:

Miniature American Shepherd
About Nike
Nike is the perfect dog, relaxed at home and eager to play any sport, performance venue or conformation.

Australian Shepherd

Miniature American Shepherd
Excellent level
Stardust Aussies and MAS reports to performing the health tests below on their breeding dogs. Ask your breeder about the tests performed on the parents of your litter. Learn more about health testing for Australian Shepherds.
Hip Dysplasia
Hip testing reduces the chance of passing down hip dysplasia, which is primarily found in large breed dogs and can cause hip pain and the eventual loss of the function of the hip joint.
Elbow Dysplasia Finals (OFA, BVA, SV, FCI)
Elbow testing reduces the chance of passing down elbow dysplasia, which is primarily found in large breed dogs and can cause arthritis in the elbow joint and front leg lameness.
Eye Certification (CAER, registered with OFA)
Eye testing reduces the chance of passing down a wide range of hereditary eye illnesses including retinal dysplasia, lens luxation, and glaucoma, which can cause impared vision or blindness.
DNA Disease Panel, Multiple Drug Sensitivity (MDR1)
Genetic testing reduces the chance of passing down a wide variety of hereditary diseases of differing prevalence and severity such as Progressive Retinal Atrophy (an eye disease) and Von Willebrand's Disease (a blood disease).