Under–21 Falasco made her international debut for Argentina at under–21 level in 2023. She represented the
national junior squad at the
FIH Junior World Cup in
Santiago, winning a silver medal. In 2024 she represented the national junior squad for the final time. She was a member of the gold medal winning squad at the
Pan American Junior Championship, held in
Surrey.
Las Leonas Falasco received her maiden call-up to the senior national squad in 2024. She made her senior international debut for
Las Leonas in December, during the first of two
Argentina legs of the
2024–25 Women's FIH Pro League, held in
Santiago del Estero. She has been named in an extended national squad for 2025. ==References==