Since then, she trained an average of 8 hours a day at the High Performance Center in Madrid under the orders first of Nina Vitrichenko then, since October 2001 of Rosa Menor and Noelia Fernández, and since 2004 of Anna Baranova and Sara Bayón.

Margarita in Bulgaria, the group obtained 3 silver medals, both in the general competition and in the finals of 10 clubs and 3 ropes and 2 balls.

The group was made up that year by Abejón, Belén Aguado, Blanca Castroviejo, Bárbara González Oteiza, Marta Linares and Aida Otero.

The group for the competitions was made up that year by Abejón, Aguado, Castroviejo, Bárbara González Oteiza, Linares and Isabel Pagán.

In April 2003, the Spanish team competed in the Riesa European Championship, where they placed 6th in the All-Around, 7th in 3 hoops and 2 balls, and 8th in 5 ribbons.

In September, they performed the World Championship in Budapest, once again achieving All-Around's 6th place, and thus obtaining the pass to the 2004 Athens Olympic Games.

In April 2004, the group participated the Volga Magical International Tournament in Nizhni Novgorod, a Rhythmic Gymnastics World Cup event, where they placed 4th in the general competition, 5th in 3 hoops and 2 balls, and 4th in 5 ribbons.

The group for the Games was made up of Abejón, González Oteiza, Linares, Pagán, Carolina Rodríguez and Nuria Velasco.