In that same year, she competed in the 63 kg event at the 2015 World Wrestling Championships held in Las Vegas, United States where she was also eliminated in her first match.

[7] She came close to qualifying for the Olympics at the second tournament held in Istanbul, Turkey: she reached the semifinals where she lost against Henna Johansson of Sweden.

[6][8] She won one of the bronze medals in the women's 63 kg event at the 2017 Pan American Wrestling Championships held in Lauro de Freitas, Brazil.

[13] At the 2019 Pan American Wrestling Championships held in Buenos Aires, Argentina, Grimán won one of the bronze medals in the women's 62 kg event.

A few months later, she lost her bronze medal match against Laís Nunes of Brazil in the women's 62 kg event at the 2019 Pan American Games held in Lima, Peru.

[22][23] Grimán won the silver medal in her event at the 2023 Pan American Wrestling Championships held in Buenos Aires, Argentina.