Biellmann waxay ku dhalatay magaalada Zurich, waxay ku guuleysatay horyaalkeedii ugu horreeyay ee caalamiga ah ee Belgium markay jirtay 8 sano; iyo, markay jirtay 11, waxay ku guuleysatay Swiss Junior Figure Skating Championships. Markii ay jirtay 14 sano, waxay ka qeyb gashay tartankii Yurub ee 1977
waxaana uu kaalinta labaad ka galay qeybta tartanka ee kubbadda cagta ee bilaashka ah.