[2] Nagasau was instrumental in Fiji qualifying for the 2016 Olympics when she scored four tries in the 2015 Oceania Women's Sevens Championship final against Samoa.

[3] She was named in the sevens squad for the 2016 Summer Olympics alongside cousin and captain Ana Maria Roqica.

[12] She was later a part of the Fijiana sevens team that won the silver medal at the 2022 Commonwealth Games in Birmingham.

[13][14][15][16] In September she captained the team at the Rugby World Cup Sevens in Cape Town.

[17] Nagasau was named on the bench in the warm up match against Canada ahead of the World Cup.