At the 2008 Summer Olympics in Beijing Romero finished her ranking round with a total of 551 points. This gave her the 62nd seed for the final competition bracket in which she faced Joo Hyun-Jung in the first round. With a score of only 98 points she was unable to stop the third seeded South Korean, who eventually would reach the quarter-final. Together with Natalia Sánchez and Ana Rendón she also took part in the team event. With her 551 score from the ranking round combined with the 643 of Sánchez and the 647 of Rendón the Colombian team was in tenth position after the ranking round. In the first round they faced the Japanese team, but were unable to beat them. Japan advanced to the quarter-finals with a 206−199 score.