Hansen played for several Danish Youth Teams. First joining the U16 team in 2011 and in the same year debuting for the U17, where she became an important part of the team, playing important competitions, including the 2012 UEFA Women's Under-17 Championship, when Denmark finished third. On 29 July 2013, she debuted for the U-19 team in a friendly match against Norway. Hansen also played a pivotal role in this team, being part of the squad that represented Denmark at the 2013 UEFA European Under-19 Championship elite qualification, 2014 UEFA European Under-19 Championship elite round and 2015 UEFA European Under-19 Championship qualification.