Dee ihe na-aga n'ihu maka paragraf a - N'asọmpi Tokyo nke 2018 FINA Swimming World Cup, Namba meriri ọlaọcha n'asọmpi 400m nke ụmụnwaanyị, na ọla nchara n'asọmpi 800m nke ụmụnwaanyị. N'asọmpi Iko Mbaụwa nke afọ 2019, o nwetara ọla nchara n'asọmpi 400m freestyle. O tinyere nke abụọ na 800m freestyle na 2019 FINA World Junior Swimming Championships
Ọ dị mma.