He is the nephew of former Port Adelaide and Essendon legend Gavin Wanganeen, and the son of former St Kilda player Terry Milera.
He averaged 15.8 disposals, 3.9 marks, 2.5 tackles and 2.4 inside 50s in 13 games for the reserves side.
[1] Wanganeen-Milera helped the Tigers reserves claim the Reserves premiership, kicking a goal and gathering 19 touches in the Grand Final win over Central Districts.
Wanganeen-Milera was selected with St Kilda's first pick in the 2021 AFL draft, at number 11 overall.
[3] Wanganeen-Milera made his 'debut' as an unused medical substitute in Round One 2022 against Collingwood.