Walowa first appeared in January 2015 at the European Youth Olympic Winter Festival in Schruns . There she was ninth in snowboard cross . In October 2015 she started in Landgraaf for the first time in the European Cup and finished 37th and 36th in the parallel slalom. At the 2017 Snowboard Junior World Championships in Klínovec , she won the silver medal in the parallel slalom. In addition, she won fifth place in the parallel giant slalom. At the beginning of the 2017/18 season she made her debut in the World Cup at Carezza and came in 35th in the parallel giant slalom. In the further course of the season she won her first victory in the European Cup in the parallel slalom in Tauplitz and at the end of the season she took tenth place in the parallel ranking of the European Cup. At the Snowboard Junior World Championships 2018 in Cardrona , she won the bronze medal in the parallel giant slalom and also achieved seventh place in the parallel slalom. In the 2018/19 season she was among the top ten three times in the World Cup and thus reached 18th place in the Parallel World Cup, 17th place in the Parallel Giant Slalom World Cup and 12th place in the Parallel Slalom World Cup. At the season highlight, the Snowboard World Championships 2019 in Park City , she was fifth in the parallel giant slalom and fourth in the parallel slalom. In March 2019 she won fifth place in the parallel slalom and fourth place in the parallel giant slalom at the Winter Universiade in Krasnoyarsk . At the beginning of April 2019 she won the gold medal in the parallel slalom and team competition at the Junior World Championships in Rogla . In addition, she drove there to 17th place in the parallel giant slalom.