Constance Lydia Willoughby née Smith (6 January 1930 – December 1997) was a British athlete who competed at the 1952 Summer Olympics.
[1] Born Constance Smith, she married Highgate Harriers' sprinter Derek Willoughby in March 1952.
[2] Three months later she finished second behind Shirley Cawley in the long jump event at the 1952 WAAA Championships.
[3][4][5] The following month she represented Great Britain at the 1952 Olympic Games in Helsinki, in the women's long jump compeititon.
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