Viviane Lars, callsign GrauKatze, was a Belkan Air Force pilot and a member of the GrauKater Squadron.
Prior to the Belkan War, Lars served in the Belkan Air Force operating on the southern front lines in the Hareburg occupancy.
She was later transferred to the GrauKater Squadron after a recommendation. Her military records already surpassed that of the squadron's leader Hanno Enke.
On May 28, 1995, the squadron engaged the Galm Team over Area B7R, where Lars was shot down and killed.
- GrauKatze is the German phrase for "gray cat".