[4] Her state representative debut for Western Australia came in the 2015 youth eight which contested the Bicentennial Cup at the Interstate Regatta within the Australian Rowing Championships.

[7] She made Western Australia's senior women's eight in 2018 and contested the Queen's Cup at the Interstate Regatta for WA in 2018 and 2019.

[12] Cox made her Australian representative debut in the coxless pair with Annabelle McIntyre at the 2017 World Rowing U23 Championships in Plovdiv.

[13] Had they managed to maintain their time of 5:57:15 that they achieved in their repechage they would have beaten the winners, Canada, by nearly two seconds and won the gold medal.

[17] Cox was selected in the Australian women's sweep squad to prepare for the 2022 international season and the 2022 World Rowing Championships.

[13] For the 2023 World Rowing Championships in Belgrade Serbia, the Australian women's eight was unchanged aside from some seat shifts in the bow end and Cox again stroked the crew.

They were third in the Rep, with the USA and Canada getting their bows in front but beating Italy and Denmark to secure their A Final spot.