Høegh Persson has represented Denmark at every IIHF Women's World Championship since making her national team debut at the 2011 IIHF World Championship Division II. She led the Danish team in assists and ranked second on the team for points at the 2019 IIHF Women's World Championship Division IA, playing a key part in Denmark earning promotion to the Top Division for the first time since 1992. Høegh Persson scored Denmark’s first goal of the 2021 IIHF Women's World Championship in Calgary.