Christiane Knacke (later Driesener then Sommer, born 17 April 1962) is a retired swimmer from East Germany who specialized in the 100 m butterfly. In this event she won a silver medal at the 1977 European Aquatics Championships and a bronze medal at the 1980 Summer Olympics.[1] She was the first woman to break the one-minute barrier in the event, when she clocked 59.78 on 28 August 1977, setting a new world record.[2]
![]() | This article may be expanded with text translated from the corresponding article in German. (April 2022) Click [show] for important translation instructions.
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![]() Christiane Knacke in 1978 | ||||||||||||||||||||
Personal information | ||||||||||||||||||||
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Born | (1962-04-17) 17 April 1962 (age 60) Berlin, Germany | |||||||||||||||||||
Height | 1.64 m (5 ft 5 in) | |||||||||||||||||||
Weight | 60 kg (130 lb) | |||||||||||||||||||
Sport | ||||||||||||||||||||
Sport | Swimming | |||||||||||||||||||
Club | SC Dynamo Berlin | |||||||||||||||||||
Medal record
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In 1989 she admitted to using performance-enhancing drugs against her will.[2]
She married twice, changing her last name to Driesener and then to Sommer.[1] Her daughter Jennifer was born in 1983.[2]
Records | ||
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Preceded by | Women's 100 metre butterfly world record holder (long course) 28 August 1977 – 3 July 1978 |
Succeeded by |
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