She won the gold medal in the women's 59 kg event at the 2022 World Weightlifting Championships held in Bogotá, Colombia.

[1][2] In 2021, she won the silver medal in her event at the World Weightlifting Championships held in Tashkent, Uzbekistan.

[6] Álvarez won the gold medal in the women's 59 kg event at the 2023 Pan American Games held in Santiago, Chile.

[7] In August 2024, Álvarez competed in the women's 59 kg event at the 2024 Summer Olympics held in Paris, France.

[8] She lifted 105 kg in the Snatch sharing third provisional place but then failed three attempts in the Clean & Jerk.