Vanhille competed at the National Championships where her team finished fourth, and she won gold on uneven bars and silvers in the all-around and on floor. She then competed at the City of Jesolo Trophy where the French team finished fourth. She was then selected to compete at the European Championships, but she did not qualify for any finals. Vanhille then competed at the Flanders International Team Challenge where France finished fourth, and Vanhille finished twentieth in the all-around. France lost to Romania in the Romania-France Friendly, but Vanhille won gold on uneven bars and finished fourth in the all-around. Then, France beat Spain in the France-Spain Friendly, and Vanhille finished second in the all-around behind Marine Brevet, and she won gold on the uneven bars. She was then selected to represent France at the World Championships along with Marine Brevet, Loan His, Anne Kuhm, Claire Martin, and Valentine Pikul. The team finished in tenth place which meant they did not qualify for the 2016 Olympic Games and would have to go to the 2016 Olympic Test Event.