Fuster won her first pageant, Miss Teen Model Peru 2015, at the age of 15. She then represented Peru and won Miss Teen Pageant International 2016 in
Porto Alegre, Brazil.
Miss Grand Peru 2023 Later in 2023, Fuster applied for the
Miss Peru pageant, which was previously held to determine the Peruvian candidates for
Miss Universe,
Miss Grand International, and others. However, after Fuster was elected as one of the 28 qualified candidates, the pageant director decided to organize
Miss Grand Peru as a separate pageant, and all 28 qualified candidates were permitted to compete for only one of which: Fuster and the other 11 candidates chose the Miss Grand pageant, and she eventually won the title.
Miss Grand International 2023 After winning the
Miss Grand Peru 2023 pageant, Fuster participated in
Miss Grand International 2023, held at the
Phú Thọ Indoor Stadium in
Ho Chi Minh City, Vietnam, on October 25, competing against other 68 candidates and won the main title, making her the second Peruvian candidate to win the title and crowned in Vietnam. During her reign as Miss Grand International she visited at least 20 countries, becoming the most traveled Miss Grand International winner overall of all time. Fuster visited countries in Asia, Europe and the Americas. In total, she went to 20 countries, including:
Vietnam,
Thailand,
Indonesia,
Myanmar,
Peru,
United States,
Bolivia,
El Salvador,
Cambodia,
Guatemala,
France,
Spain,
Czech Republic,
Dominican Republic,
Venezuela,
Colombia,
Brazil,
Malaysia,
Curaçao and
Ecuador. On October 25, 2024, during the final night of
Miss Grand International 2024, Fuster crowned Rachel Gupta of India as her successor. However, months later, Gupta was dethroned and replaced by the first runner-up,
Christine Juliane Opiaza from the Philippines.
Placements ==Personal life==