A 23-year-old songwriter and performer from Brussels, Serge La Blonde caught public attention during her appearance on The Voice France 2025. On 14 November 2025, she is releasing her debut EP, Fenêtre sur Cœur, arranged by Xavier de Maere and produced with the support of the Wallonia–Brussels Federation.

After performing on Belgian stages (Belga, Théâtre de Liège, Flora, Espace MAGH, etc.), she reached the finals of F dans le Texte and took part in the Parcours Francofaune two years in a row. In March 2025, she appeared on The Voice France, where her reinterpretation of “Marcia Baïla” surprised both audiences and coaches.