At halftime of the game Luxembourg – Ireland on Wednesday, Marion Grethen was honored with the special « pric Henri Heyart » by the FLBB. This award was introduced in 2025 to honor one person with high accomplishments as part of the season awards. Marc Mouton was the first person to win the award.
Grethen has had several key roles in the national federation FLBB and the international federation FIBA over her long career.