Ann Osgerby is a retired butterfly swimmer from the United Kingdom

United Kingdom

The United Kingdom of Great Britain and Northern IrelandIn the United Kingdom and Dependencies, other languages have been officially recognised as legitimate autochthonous languages under the European Charter for Regional or Minority Languages...

, who represented her native country at two consecutive Summer Olympics, starting in 1980.

At her Olympic debut in Moscow

Moscow

Moscow is the capital, the most populous city, and the most populous federal subject of Russia. The city is a major political, economic, cultural, scientific, religious, financial, educational, and transportation centre of Russia and the continent...

 she won the silver medal in the Women's 4×100 m medley relay, alongside June Croft

June Croft

June Alexandra Croft is a retired freestyle swimmer from the United Kingdom, who represented her native country at three consecutive Summer Olympics, starting in 1980...

, Helen Jameson

Helen Jameson

Helen Jameson is a former British swimmer.She was a member of the silver medal winning British women's 4×100 m medley relay team at the 1980 Olympic Games in Moscow. She swam the backstroke leg alongside Margaret Kelly, Ann Osgerby and June Croft...

, and Margaret Kelly

Margaret Kelly (swimmer)

Margaret Mary Kelly MBE is a former British Olympic swimmer.Kelly represented Great Britain at the 1976 and 1980 Olympic Games, winning silver in 1980 in the women's 4×100 m medley relay alongside Helen Jameson, Ann Osgerby and June Croft...

. She is the twin sister of Janet Osgerby, who competed as a swimmer at the 1980 Summer Olympics

1980 Summer Olympics

The 1980 Summer Olympics, officially known as the Games of the XXII Olympiad, was an international multi-sport event celebrated in Moscow in the Soviet Union. In addition, the yachting events were held in Tallinn, and some of the preliminary matches and the quarter-finals of the football tournament...

.