Complex sentence: Gracyanne Jacobina Barbosa Vieira is a Brazilian dancer and fitness model foremost known as a "rainha de bateria" for various samba schools at the Rio Carnival and São Paulo Carnival.
Split into simpler sentences: Gracyanne Jacobina Barbosa Vieira is a Brazilian samba dancer and fitness model. Barbosa has been foremost known to the Brazilian public as a "rainha de bateria" for various samba schools at the Rio Carnival and São Paulo Carnival.