She began her international career in 1975, setting a new world record in the 200 m backstroke at the 1975 World Aquatics Championships, where she also won silver medal in the 100 m breaststroke.

At the 1976 Summer Olympics, she won a gold medal in the 4 × 100 m medley relay.
She swam only in the preliminary round, where the East Germany team set a new Olympic record.
In the 100 meters and 200 meters backstroke she finished second behind Ulrike Richter.
In the same year she set world records in the 400 m individual medley and 200 m backstroke.
Next year she won three gold medals at the European LC Championships 1977.

After winning three silver medals at the 1978 and a bronze medal at the 1980 Summer Olympics she ended her swimming career and became a dentist.
It was later revealed that she was involved in the East Germany doping program.
She began her international career in 1975, setting a new world record in the 200 m backstroke at the 1975 World Aquatics Championships, where she also won silver medal in the 100 m breaststroke.
At the 1976 Summer Olympics, she won a gold medal in the 4 × 100 m medley relay. She swam only in the preliminary round, where the East Germany team set a new Olympic record. In the 100 meters and 200 meters backstroke she finished second behind Ulrike Richter. In the same year she set world records in the 400 m individual medley and 200 m backstroke. Next year she won three gold medals at the European LC Championships 1977.
After winning three silver medals at the 1978 and a bronze medal at the 1980 Summer Olympics she ended her swimming career and became a dentist. It was later revealed that she was involved in the East Germany doping program.
Birgit Treiber