Buuxi weedha soo socota: Liess wuxuu u qalmay orodka 200 m ee ragga ee dabbaasha dabbaasha ee Olombikada Xagaaga ee 2012 ee London, isagoo jabiyay rikoodhka Switzerland wuxuuna ka sarreeyey waqtiga FINA B-cut off ee 1:58.13 ee
Horyaalka Yurub ee Debrecen, Hungary. Wuxuu la tartamay toddobo dabaalyahan oo kale heerka labaad, oo ay ku jiraan Hsu Chi-chieh oo ka tirsan Chinese Taipei. Liess wuxuu ahaa kii ugu dambeeyay 0.16 ilbiriqsi oo ka dambeeya kan kanada David Sharpe. Liess wuxuu ku guuldareystay inuu u gudbo semi-finalka, maadaama uu kaalinta soddon iyo saddexaad ka galay guud ahaan horudhaca.