It's possible you may have misheard or misspelled the breed name. Perhaps you are thinking of one of the following:
* Sorraia: A very rare breed of horse native to Portugal. They are known for their primitive appearance, small size, and hardy nature.
* Soria: A Spanish province. It's possible you are thinking of a local horse type or breed specific to that region.
If you could provide more context or a clearer description of what you are looking for, I might be able to help you find the correct breed.