Shaped by her life in the urban area, Gammour became interested in hip hop culture and music; she also worked as a waitress and started a commercial training in the wholesale and export trades.

In 2006, she auditioned again, this time for Popstars – Neue Engel braucht das Land, where she made it throughout the entire competition and became a member of the girl group Monrose.

In 2007, Gammour collaborated with German musician Dieter Falk on the track "Kein schöner Land", from his album Volkslieder.

[3] On 9 September 2008, she, along with Oliver Petszokat, began hosting the German edition of The Singing Bee on television channel ProSieben; the program ran until early 2009.

During 2012 and 2018, Gammour participated in many TV shows like Promi Shopping Queen, Wild Girls – Auf High Heels durch Afrika, Grill den Hessler or Genial daneben – Das Quiz.