[3] In June Osyssek competed at the Mediterranean Games, where the French team took the silver medal behind Italy.

[8] At the World Championships Osyssek contributed scores on balance beam and floor exercise towards France's historic bronze medal winning performance.

Osyssek competed at the World Challenge Cup in Antalya where she took silver on floor & the bronze on vault.

[9] In May Osyssek competed at the European Championships alongside Ming van Eijken, Lorette Charpy, Marine Boyer, and Coline Devillard.

In July Osyssek was officially selected to represent France at the 2024 Olympic Games alongside Mélanie de Jesus dos Santos, Boyer, Devillard, and van Eijken.