During the
2025–26 FIS Freestyle Ski World Cup, Brown made her
World Cup debut on 12 December 2025 and earned her first World Cup podium finishing in third place. Her third-place finish was the best ever result for an Australian during a World Cup debut, beating the previous record of two-time Olympic medallist
Torah Bright's fourth-place finish in September 2003. The next week, on 20 December 2025, she earned a second place podium finish with a score of 80.00. On 3 January 2026, she earned her third consecutive podium finish, and first career World Cup victory, with a score of 85.20. At 15 years old, she became the youngest Australian to claim a World Cup victory. She then made her
X Games debut in January 2026, where she was the youngest athlete at the competition. She won a silver medal in the superpipe event, becoming the youngest medalist in the event's history at 15 years old. She was named to Australia's roster for the
2026 Winter Olympics. At 15 years old, she was the youngest athlete selected to represent Australia. She competed in the
halfpipe event and finished in fifth place with a score of 87.00. In March 2026, she competed at the
FIS Freestyle Junior World Ski Championships and won a gold medal in the halfpipe event with a score of 92.00. ==Personal life==