Mezue ahịrịokwu na-esonụ: Ọ gbara asọmpi na 2008 World Junior Championships na 1500m. Ọ gara n'ihu na-agafe agba nke mbụ, na-ejedebe na oge nke 4:26.28. Na European U23 Championships na Lithuania, Treacy nọrọ na 18th na 1500m. N'afọ na-eso ya
European U23 Championships o setịpụrụ oge kachasị mma nke onwe ya na okpomọkụ mbụ nke 4:16.32, nke mere ka ọ ruo asọmpi ikpeazụ. N'ime mmadụ iri na abụọ ahụ gbara ọsọ nke ikpeazụ, ọ gbara onye nke iri na oge 4:25.97. E mechara bulie ya n'ọnọdụ nke itoolu mgbe Yelena Arzhakova kwụsịrị.