Kammala jumla mai zuwa: Da farko 'yar wasan motsa jiki, Roleder ta fara wasan motsa jiki tun tana da shekara 8 lokacin da malamin wasannin motsa jiki Mista Grosser ya lura da saurin gudu kuma ya nemi ta shiga kungiyarsa ta gudu, inda Roleder ta yi gasa da yaran da suka girmi kanta da shekara 1 da rabi. Ta fara fitowa ta farko a gasar zakarun Turai ta matasa ta 2007 inda ta kammala a matsayi na hudu. A shekarar 2011 ta lashe lambar yabo ta farko a duniya a gasar
Gasar zakarun Turai na 'yan kasa da shekaru 23 a Ostrava.