Here's what we know:
* Early Influences: It likely emerged in the 18th century, combining elements from Spanish and indigenous music and dance traditions.
* Regional Variations: The cueca evolved in different regions of Chile, giving rise to variations like the *cueca brava* (from central Chile) and the *cueca chilota* (from Chiloé Island).
* National Symbol: By the 19th century, the cueca became a symbol of Chilean national identity.
It's worth noting that the cueca has spread beyond Chile, gaining popularity in other Latin American countries, each adding their own unique flavors to the dance.