She won the gold medal in the women's 64 kg event at the 2023 Pan American Weightlifting Championships held in Bariloche, Argentina.

[2] She won the bronze medal in the women's 64 kg event at the 2022 South American Games held in Asunción, Paraguay.

[3] Ullua competed in the women's 59 kg event at the 2019 Pan American Games held in Lima, Peru.

[1] In 2022, she competed in the women's 64 kg event at the Pan American Weightlifting Championships held in Bogotá, Colombia.

[4] Ullua competed in the women's 71 kg event at the 2023 Pan American Games held in Santiago, Chile.