Juggler, globist. He finished up through high school. His parents are the tamer, Djalma Ayres, and Luisa Palacios and he belongs to the sixth generation of the Palacios family. His paternal grandparents are the globist, Mário Naldo Ayres, and Áurea Molina Ayres, and his maternal grandparents are Luís Palacios and Cecilia Palacios. In his family, many are engaged in both globe and juggling activities. After rehearsing with his uncle, Felix Orteney, Willi debuted at Circo Vostok as a juggler at a few years later performed at Moça Fiesta, Spacial and Orlando Orfei.