Mezue ahịrịokwu na-esonụ: Roberta Silva Ratzke (amụrụ na ) bụ onye Brazil na-egwu volleyball. Ọ bụ otu n'ime ndị otu bọọlụ volleyball mba Brazil. Ọ gbara asọmpi na 2020 Summer Olympics, na
N'asọmpi ụmụ nwanyị, iji merie ihe nrite ọla ọcha.