 Complete the following phrase:  Mihambo finished ninth at the 2011 World Youth Championships, then competed at the 2012 World Junior Championships and the 2013 World Championships, without reaching the final. She also won the gold medal at the 2013 European Junior Championships, and finished fourth at the 2014 European Championships. She won her first senior major event at the 2014 European Team Championships, setting the new championship record with a jump of 6.90 metres. In 2015, she won the gold medal at the European U23 Championships and finished sixth at the World Championships. She narrowly missed a medal at the 