National team career
On 30 May 2024, Ryan was selected to represent Australia at the 2024 FIBA Under-17 Women's Basketball World Cup. During the tournament she averaged 10.4 points, 5.3 rebounds, and 1.7 assists per game.
In July 2025, she competed at the 2025 FIBA Under-19 Women's Basketball World Cup where she was the youngest member on the team. She started the first group stage game against Brazil, and scored a game-high 22 points. During the tournament she averaged nine points, 3.3 rebounds and 1.2 assists per game and won a silver medal. In September 2025, she competed at the 2025 FIBA U16 Women's Asia Cup where she averaged 15.2 points, 3.6 rebounds and 3.8 assists per game and won a gold medal. During the final against New Zealand she scored a team-high 15 points, along with five rebounds, four assists, and five steals and was subsequently named to the All-Star Five. In December 2025, she competed at the 2025 FIBA Under-17 Oceania Cup and won a gold medal.
She represented Australia at the 2026 FIBA Under-17 Women's Basketball World Cup where she averaged 14.1 points, 6.0 rebounds, 2.9 assists, 1.4 steals and 1.3 blocks per game and won a bronze medal. During the bronze medal game against Canada, she scored a team-high 15 points, along with eight rebounds and four assists. She scored in double-figures in all seven games and was named to the FIBA U17 World Cup All-First Team.
