Rubuta ci gaba don wannan sakin layi - Hansen ya taka leda a kungiyoyin matasa na Danish da dama. Da farko ta shiga kungiyar U16 a shekarar 2011 kuma a wannan shekarar ta fara wasa a kungiyar U17, inda ta zama muhimmiyar bangare na kungiyar, tana taka muhimmiyar gasa, gami da Gasar Mata ta Mata ta Mata ta 2012
, lokacin da Denmark ta kammala na uku. A ranar 29 ga Yuli 2013, ta fara bugawa ƙungiyar U-19 wasa a wasan sada zumunci da Norway. Hansen ya kuma taka muhimmiyar rawa a wannan ƙungiyar, kasancewar yana cikin tawagar da ta wakilci Denmark a gasar cin kofin zakarun Turai na UEFA na shekara ta 2013, gasar cin kofin zakarun Turai na shekara ta 2014 da kuma gasar cin kofin zakarun Turai na shekara ta 2015.