Dhameystir weedha soo socota: Afar sano ka dib markii uu tartamay ciyaarihiisii ugu horreeyay ee Olombikada, Advena wuxuu u qalmay kooxdiisii labaad ee Ukraine, isagoo 24 jir ah, ciyaarihii Olombikada Xagaaga ee 2008 ee Beijing. Waxa uu kaalinta lixaad ka galay orodka 200-ka mitir
Horyaalka Yurub ee Eindhoven, Netherlands, oo tirtiraya FINA A-caadiga ah ee soo gelitaanka waqtiga 1:57.04. Maalintii labaad ee Ciyaaraha, Advena waxay la tartantay toddobo dabaasha oo kale oo ku jiray heerkulka shan ka mid ah 200 m oo qaab xor ah, oo ay ku jiraan Koonfur Afrika Darian Townsend iyo Israa'iil Nimrod Shapira Bar-Or. Wuxuu u gudbay kaalinta saddexaad oo uu ka helay hal meelood oo toban meelood meel oo ka mid ah Townsend waqtigii rikoodhka Yukreeniyaan ee ahaa 1:48.18, laakiin wuxuu ku seegi waayay semi-finalka 0.37 ilbiriqsi oo hoos u dhac ah, maadaama uu kaalinta labaatanaad ka galay guud ahaan horudhaca. 200 m dabacasaha, Advena waxay soo bandhigtay waqti 1:56.24 si ay u hesho midka afar iyo tobnaad ee subaxnimadii hore. Kadib, wuxuu ku celceliyay guushiisii Athens isagoo ku guuleystay kaalinta shan iyo tobnaad waqtigii 1:56.64 ee semi-finalka.