Gabi Köster，Gaby Köster was born on December 2, 1961 in Cologne, North Rhine-Westphalia, Germany as Gabriele Wilhelmine Köster. She is an actress, known for Ritas Welt (1999), Die Bullenbraut - Ihr erster Fall (2005) and Die Bullenbraut 2 - Der Tod hat 17 Karat (2006).