Millie Carter has previously been a training associate for Dragons. In 2023 Millie was elevated to the squad of 12, becoming a training partner. Millie made her debut for Dragons last season on the 4th of March, 2023 against Saracens Mavericks, making her Dragon #110.
Millie is a part of the Welsh Feathers squad, and before then had been a part of the Wales Netball pathway. She competed in the U21 Netball Europe Open in 2021 where the squad won bronze medals.