Peña participated in the 2013 World Artistic Gymnastics Championships held in Antwerp, Belgium, where she finished the qualifying round in seventh place on vault after the 14.900 and 14.466 scores, averaging 14.683enough to qualify for the vault finals. She ranked 49th in all-around (49.399), 64th on uneven bars (11.933), 80th on beam (11.200) and 88th on floor exercise (11.366). Peña finished her finals participation in seventh place after averaging 13.966 in the vault finals. She then took part in the 2013 Bolivarian Games in Trujillo, Peru. In the tournament, she scored 49.433 and was seventh in the individual all-around ranking after accumulating 13.300 in vault, 11.333 in uneven bars, 12.167 in balance beam and 12.633 in floor exercise. She qualified for three apparatus finals, but she injured her right back thigh during the warm-up for the vault finals and was unable to take part in these finals, the uneven bars and floor exercise.