Ramba uchiverenga ndima iyi - Gagnon akahwina muWorld Cup muna March 2012, paakava wechitatu mumakwikwi e-slalom kuÅre, kuSweden. Kukunda kwake kwekutanga kwaive muna Ndira 2014, chiitiko chakabatanidzwa kuAltenmarkt, Austria. yaive yekutanga podium yeCanada muWorld Cup yakabatanidzwa mumakore makumi matatu. Zuva rakapfuura racho akawana mapoinzi ake okutanga paWorld Cup mukudzika makomo panzvimbo imwe cheteyo. Mwaka iwoyo akatorawo gumi rake rekutanga reWorld Cup mu super-G, achipedza chegumi uye chechitanhatu mumakwikwi muLake Louise neSt. Moritz zvichiteerana. Pamakwikwi eOlympics yeZima, Gagnon akadonha kunze kwekumhanya kwe slalom yekubatanidzwa, achibvisa bhora rake, asati akundikana kupedzisa super-G uye giant slalom, uye akachengetedza nzvimbo yechipfumbamwe mu slalom
. Akapedza ari gumi nematatu mumakwikwi eWorld Cup uye ari wechitanhatu mu slalom.