In April 2024, she received her first Black Ferns contract.[6][4] She was then named in the Black Ferns squad for the Pacific Four Series.[7][8] She started in her test debut against the United States on 11 May 2024 and scored in the 26th minute for the Black Ferns sixth try.[9][10][11] Vaipulu became a dual international after her debut as she had previously represented New Zealand in Volleyball.[12][13]