Trenza, meaning braid in spanish, is a braided pastry (pan trenza) or bread (trenza de brioche) that can contain fruit or other fillings. in colombian cuisine, a trenza of cheese and guava is traditional. in spain's aragon community, the traditional style is trenza de almudevar, with nuts, raisins, walnuts and almonds, and is a signature product of the tolosana bakeries. in spain, trenzas glaseadas (glazed trenzas) are also served.

Source: Wikipedia