[1] Bremner was the first woman to play 50 matches for Lincoln University, and earned 50 caps for Canterbury.
[1][2] She played three matches for the New Zealand Development side at the 2019 Oceania Rugby Women's Championship in Fiji.
[7][8][9] She made her international debut against England on 31 October 2021 at Exeter, it was the Black Ferns 100th test match.
At the end of 2021, Bremner was selected for Matatū for the inaugural 2022 Super Rugby Aupiki season.
[25] She was part of Matatū's team that won their first Super Rugby Aupiki title after defeating Chiefs Manawa in the final.