<prompt> Nyorai kupfuurira kweiyi ndima - Pietilä-Holmner akatora menduru shanu muWorld Championships, mbiri somunhu mumwe nomumwe uye nhatu mumitambo yetimu. Akanga ari shasha yesirivha mu giant slalom muna 2007 ku Åre, Sweden. Makore mana gare gare muna 2011, akahwina menduru mbiri dzebronze kuGarmish-Partenkirchen mu slalom uye mutambo wechikwata. KuSchladming muna 2013  <response>: , akahwina menduru yesirivha mumutambo wechikwata. Akatora menduru yake yekupedzisira yeWorlds ku2017 Championships, kwaaive chikamu chechikwata cheSweden icho chakapedza chechitatu mumutambo wechikwata. 