Pedzisa mutsara unotevera: Akakwikwidza pa2008 World Junior Championships mu1500m. Haana kufambira mberi kupfuura kupisa kwekutanga, achipedzisa nenguva ya4:26.28. Mumakwikwi eEuropean U23 Championships muLithuania, Treacy akaisa 18th mu1500m. Mugore rinotevera
European U23 Championships akaisa nguva yake yakanakisisa mumutambo wokutanga we4:16.32, iyo yakamukodzera kumagumo. Pakati pevanhu gumi nevaviri vakapinda mumakwikwi okupedzisira, akapedza ari wechi10 nenguva ya4:25.97. Gare gare akaendeswa kunzvimbo yechipfumbamwe apo Yelena Arzhakova akarambwa.