She represented Peru at the 2017 World Games held in Wrocław, Poland and she won the gold medal in the women's kumite 61 kg event.

In 2018, Grande won the silver medal in the women's kumite 61 kg event at the South American Games held in Cochabamba, Bolivia after a defeat in the final against Jacqueline Factos of Ecuador.

Grande won the gold medal in the women's kumite 61 kg event at the 2019 Pan American Games held in Lima, Peru.

[11] In November 2021, Grande won one of the bronze medals in the women's 61 kg event at the World Karate Championships held in Dubai, United Arab Emirates.

In 2023, Grande competed in the women's 61 kg event at the World Karate Championships held in Budapest, Hungary where she was eliminated in her fourth match.