Saili was a member of the New Zealand women's sevens team that it won a bronze medal at the 2022 Commonwealth Games in Birmingham.
Saili expanded her international career playing for Premier Rugby Sevens in the United States of America, signing with the Texas Team during the 2023 season.
In January 2017 Saili was a member of New Zealand under 20 women's touch rugby team that played and lost of its three games against Australia in a trans-Tasman series.
[11] In January 2017, in her first year after leaving secondary school Saili joined the New Zealand women's national rugby sevens team on a full contract.
[13] At the age of 19 Saili made her debut for the Black Ferns 15-a-side rugby team against Australia in Sydney on 18 August 2018.
[17] Two months prior to Tokyo Olympics she fractured a shoulder in training, but with treatment she became fit enough to be considered for selection.
[19][20] After Nathan Cohen, Saili became the second person from the province of Southland to win an Olympic gold medal.
[25][26][27] In May 2023, Saili announced she was going to head over to the United States of America to play in Premier Rugby Sevens.
Saili signed with the Texas Team, playing alongside New Zealand sevens teammate, Tysha Ikenasio.
[35] On 20 June 2024 it was announced that she had been selected as a member of the New Zealand Women’s Rugby Sevens team for the Paris Olympics.