Betty Heukels
Elisabeth Anna Heukels is a retired medley swimmer from the Netherlands, who finished in sixth place in the 400 m individual medley at the 1964 [Summer Olympics] in Tokyo. She is married to former water polo player Hans Wouda, who competed for Holland at the 1968 and the 1972 Summer Olympics. She won the individual 400 m medley at the 1966 [European Aquatics Championships].