Rubuta ci gaba don wannan sakin layi - Daga Basel inda Alan Wisslé ya horar da ita, ta yi karatun kasuwanci a Jami'ar St. Gallen. Lang ta sami gogewarta ta farko ta kasa da kasa a gasar wasannin Olympics ta Turai ta 2013 (EYOF) a Utrecht inda ta gama a matsayi na bakwai tare da tsalle 1.72m. A shekara mai zuwa ta yi gasa a Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin Wasannin. Ta shiga gasar zakarun Turai ta matasa ta 2015 a Eskilstuna kuma ta gama ta 7 tare da tsalle na 1.79m. Ta kuma gama 7th a 2016 IAAF World U20 Championship a Bygdoszcz tare da tsawo na 1.83m. Ta zo ta huɗu a Gasar Zakarun Turai ta U23 ta 2017
kuma a Bydgoszcz tare da tsalle na 1.86m. A cikin 2020 ta kafa sabon rikodin gida na Switzerland tare da 1.94 m a St. Gallen wanda ya sanya ta ta 8 a duniya a shekara. Lang ya lashe taken kasa da yawa; a cikin 2014, 2015, 2017, 2019 da 2020, Lang ya kasance zakaran Switzerland a tsalle mai tsayi a waje, kuma a cikin 2016 da kuma daga 2019, 2020, da 2021 kuma a cikin gida.