At the Top 12 Series 3, Dunkerque lost to Haguenau, but Vanhille won the gold medal on floor exercise. Then at the Top 12 Series 4, Dunkerque beat Schiltigheim, and Vanhille won silver medals on vault and uneven bars. At the Doha World Cup, Vanhille placed sixth on uneven bars. At the City of Jesolo Trophy, Vanhille finished fourteenth in the all-around. Then at the National Championships, Vanhille won silver medals in the all-around and on beam and placed fourth on uneven bars and fifth on floor. Vanhille was selected to compete at the Mediterranean Games with Sheyen Petit, Marine Boyer, Grace Charpy, and Morgane Osyssek Reimer. The team finished second to Italy, and Vanhille finished second in the all-around to Lara Mori. Vanhille won the gold medal on the uneven bars and the bronze medal on balance beam, and she placed seventh on floor exercise. At the Sainté Gym Cup, Vanhille won bronze on vault and silver on uneven bars. She then competed at the Rüsselsheim Friendly where the French tea, finished fourth. She was then selected to compete at the World Championships along with Juliette Bossu, Marine Boyer, Lorette Charpy, and Mélanie de Jesus dos Santos, and they finished fifth in the team final. Then, at the Top 12 Series 1, Dunkerque defeated Beaucaire, and Vanhille won gold on vault and balance beam and silver on uneven bars.