Individually, Moreno won Spanish women's artistic gymnastics' first ever Olympic medal in Athens, where she was third on floor with score of 9.487.

Moreno missed the majority of the 2005 season with an injury sustained at the 2005 European Championships in Debrecen, Hungary but continued to compete in 2006.

Moreno competed at the 2007 European Championships in Amsterdam, where she qualified to the all-around and floor exercise finals, where she placed 15th and 7th respectively.

Moreno was selected for the Spanish team to compete at the 2007 World Championships in Stuttgart, Germany, however she injured herself on the balance beam in qualifications and was unable to continue the competition.

Moreno's final international competition was the 2008 City of Jesolo Trophy, where the Spanish team earned a bronze medal.