In 2016 Arvelo represented Finland at the Nordic Championship, helping the team win the gold medal.[4] She finished 8th with rope at the national junior championship.[5]
Aurora was the 2017 national vice-champion, getting gold in 3 event finals and silver with hoop.[6]
In 2018 Arvelo competed at the Nordic Championships where she finished 1st with ribbon and 2nd with ball. At nationals she won the All-around, and the hoop, clubs and ribbon final.[7][8][9] She was also selected to compete at the 2018 European Championship in Guadalajara, Spain,[10] she finished 21st with ball, 39th with hoop, 35th with clubs and 25th with ribbon.[11] Aurora qualified for the Youth Olympic Games in Buenos Aires, Argentina, finishing 9th with ball and 12th in the All-Around and not advancing to the final.[12]
Arvelo was injured after the Youth Olympics, returning to full training in March 2019.[2] She went on to compete at nationals getting bronze in the All-Around and event finals.[13][14] Aurora was selected to represent Finland at the 2019 World Championships in Baku, Azerbaijan, competing with clubs and ribbon.[15]
In 2020 she competed at Miss Valentine and won silver in the ribbon final as well as the RV Championship.[16] At Nordic Championship she took silver behind Rebecca Gergalo and gold with hoop, clubs and ribbon.[17][18]
She retired from the sport in 2021.[19][20]