Based on the provided source material, there is no information regarding a city named Taua in Brazil. The term "taua" refers to a war party within the traditions of the Māori people, who are indigenous to New Zealand. A taua was historically organized for purposes such as seeking revenge (utu) or obtaining compensation for an offense committed against an individual, community, or society. Contemporary knowledge of these groups is primarily derived from missionary observations and writings during the Musket Wars of the early 19th century and subsequent New Zealand wars.