Signed to the local label De Läbbel, Nicole released her debut album Ufank vum N in 2019, followed by several successful singles such as Stolz, which climbed the charts in Luxembourg. In 2023, she released her EP N vun der Welt and continued performing on every possible stage in Luxembourg, while also maintaining a regular presence in the media.

In her lyrics as Nicool, Nicole advocates open-mindedness, transparency, and a touch of critique, all expressed with humor. For her, emotions are the guiding thread of her writing.