Mezue ahịrịokwu na-esonụ: Na 2004 Summer Olympics na Athens, Felgueiras ruru eru ọzọ maka 200 m urukurubụba site eclipsing a FINA B-ịkpụ nke 2:13.08 si
Asọmpi Europe na Madrid. Ọ gbara ndị ọzọ na-egwu mmiri asaa n'otu okpomọkụ ahụ dị ka Sydney, gụnyere onye mmeri kachasị mma bụ Éva Risztov nke Hungary. Ọ gbara ọsọ gaa n'ọnọdụ nke isii site na 0.54 nke abụọ n'azụ onye otu Risztov bụ Beatrix Boulsevicz, na-eme ka oge ya kacha mma na oge ntinye nke 2:13.08. Felgueiras enweghị ike ịga n'ihu na ọkara ikpeazu, ebe ọ bụ onye nke iri abụọ n'ozuzu ya na nke mbụ.