 Nyorai kuenderera mberi kweiyi ndima - Muna 2012, akakunda mukugadzirira maOlympics kuTrack Cycling World Cup muLondon zvese zvekutsvaga zvikwata uye kutsvaga kwega muna Kukadzi. Rowsell aive nhengo yechikwata chekutsvaga chikwata pamwe naDani King naLaura Trott, pavakakunda timu yekutsvaga chiitiko uye vakaisa rekodhi nyowani yenyika ku2011 12 UCI Track Cycling World CupmuLondon. Vakaputsa rekodhi zvakare pa2012 UCI Track Cycling World Championships. Pa 2012 Summer yeOlympic muLondon, Rowsell akahwina menduru yegoridhe nokuda chikwata kutevera pamwe Mambo uye Trott. Zvavakanga vagara vakagadzira nguva yenyika yose mumakwikwi ekupedzisira uye semi-finals mumutambo uyu, boka racho rakaenderera mberi nekugadzira nguva itsva yenyika yose ye 3:14.051 mumutambo wokupedzisira. 