During the time in which she was a member of the group, she would train about 8 hours a day at the Moscardó Gymnasium in Madrid under the direction of Boneva herself along with that of Ana Roncero, who since 1982 had been national group coach and head coach. She would also live with all the members of the team in a house in La Moraleja. She was a substitute gymnast for the team at most competitions during that time, although she participated in some exhibitions in Spanish cities during the preseason and competed in international tournaments such as Karlsruhe.[4]
At the beginning of 1989, she won three silver medals in the DTB-Pokal Karlsruhe tournament. Shortly thereafter, as a substitute gymnast, she won three bronze medals at the Sarajevo World Championships. The group reached the podium both in the all-around and in the two finals, 12 clubs and 3 ropes and 3 ribbons.[5] These medals were won together with other group members Beatriz Barral, Lorea Elso, Bito Fuster, Arancha Marty, Mari Carmen Moreno and Vanesa Muñiz, with Nuria Arias being the other substitute. In December 1989, again as a substitute, she won all-around bronze in the Wacoal Cup in Japan.
In April 1990, she participated as a headliner in an exhibition of the group on the occasion of the inauguration of the Príncipe Felipe Pavilion in Zaragoza. Again as a substitute for the team, she competed in the European Championships in Gothenburg. She won a bronze medal in the all-around, as well as a silver in the 12 clubs final and another bronze in the 3 ropes and 3 ribbons final.[6][7] At the World Cup final in Brussels, she won all three bronze medals, one for each final. The other members of the group there were Beatriz Barral, Lorea Elso, Bito Fuster, Montse Martín, Arancha Marty and Vanesa Muñiz, with Gemma Royo as the other substitute gymnast. Débora Alonso and Cristina Chapuli were also part of the team, but they were not entered in any competitions that year. In the Wacoal Cup tournament in Tokyo, held in November, they won the all-around silver medal.[8]
In 1991, the two exercises for groups were 6 ribbons for the single-apparatus exercise and 3 balls and 3 ropes for the mixed-apparatus one. Their ribbon exercise used "Tango Jalousie", composed by Jacob Gade, for the music, while their mixed-apparatus one used the song "Campanas" by Víctor Bombi.[9] To choreograph the dance steps of the 6 ribbons exercise, they had the help of Javier "Poty" Castillo, then a dancer with the National Ballet, although the team's usual choreographer was the Bulgarian Georgi Neykov. Prior to the World Cup, they won gold at the Karlsruhe tournament (ahead of the USSR and Bulgaria) and three bronzes at the Gymnastic Masters in Stuttgart, both in Germany.[10]
Throughout the year 1991, she was a substitute gymnast for the group. On October 12 of that year, the Spanish group won the gold medal in the all-around of the World Championship in Athens. This medal was described by the media as historic, since it was the first time that Spain had won the World Championships in rhythmic gymnastics. On the first day of the all-around, they achieved a score of 19.500 in the exercise with 3 balls and 3 ropes, while on the following day, with their 6 ribbons performance, they obtained a mark of 19.350 (9.90 in composition and 9.45 for execution). With a total score of 38.850, the Spanish team managed to beat the USSR team by 50 thousandths, while North Korea won bronze. The next day, they would also be silver medalists in the two apparatus finals, the 6 ribbon and the 3 balls and 3 ropes finals.
As in the rest of the competition, Aberturas was a substitute gymnast in both exercises. These medals were achieved together with Débora Alonso, Lorea Elso, Bito Fuster, Isabel Gómez, Montse Martín and Gemma Royo, in addition to Cristina Chapuli as the other substitute.[11][12][13] The winning of these would be narrated for Spain through La 2 de TVE by the journalist Paloma del Río. After this achievement, at the end of 1991 they would tour Switzerland.[14][15][16][17]
She retired in 1991 after the World Championships in Athens. In 1992, she was awarded the Medal of Sports Merit from the Diputación General de Aragón, along with her former teammate Gemma Royo.[18]