Acrobat, trapezist. He is the son of the circus businessman Alexandre Vostok and of Estela Palacios Cajueiro and belongs to the fourth generation. His grandparents are Alberto Cajueiro (paternal) and the couple Luís Antônio Palacios and Cecília Nélida Pereira Palacios (maternal). Luís debuted at age ten jumping on on the trampoline and then specialized in teeterboard acts with Abelardinho. He performed at Vostok and Chimera(USA).