Inez competes in swimming and currently represents St-Hilda’s Swim Club WA, having started when she was 7 years old. Her most recent sporting achievements include her results at the 2023 Age National Championships, where she won a bronze medal in the 200m backstroke. Competing in seven events at the Trinbago 2023 Commonwealth Youth Games, Miller produced medal-winning performances in each, highlighted by impressive victories in the women’s 200m and 400m freestyle. Inez finished the Games with three gold, a silver and three bronze medals. She aspires to one day be on an Open Dolphins Team, as well as compete at the Olympic Games.