Hussong improved her personal best to 59.74 m at the 2011 World Youth Championships, winning gold by more than five metres and setting a new championship record; the International Association of Athletics Federations named her Rising Star of the Year in women's athletics. 59.74 m remained Hussong's personal best until 2014; at the 2012 World Junior Championships she threw 53.20 m in her best effort and placed seventh, while at the 2013 European Junior Championships she threw 57.90 m and won silver, one centimetre behind gold medalist Sofi Flink of Sweden.