Rubuta ci gaba don wannan sakin layi - Nieminen ya wakilci Finland a gasar cin kofin kankara ta kasa da kasa tun daga shekarar 2015, da farko ya bayyana tare da tawagar 'yan kasa da shekaru 18 na kasar Finland a gasar cin kofin duniya ta mata ta U18 ta IIHF ta 2015
a Buffalo, New York, inda ta samu maki biyar (2+3) a wasanni biyar. Ta zira kwallaye bakwai kuma ta zira kwallaye bakwai don zaɓaɓɓun Finland a 2015 World Selects Invitational a Bolzano.