Dee ihe na-aga n'ihu maka paragraf a - Elisabeth ("Betty") Anna Heukels (amụrụ 25 February 1942) bụ onye na-egwu mmiri medley lara ezumike nká si Netherlands, onye mechara nọrọ n'ọnọdụ nke isii na 400 m medley n'otu n'otu na 1964 Summer Olympics na Tokyo. Ọ lụrụ onye ọkpụkpọ bọọlụ mmiri mbụ bụ Hans Wouda, onye sonyere na Holland na 1968 na 1972 Summer Olympics. O meriri n'asọmpi 400 m n'otu n'otu na 1966 European Aquatics Championships
Ọ dị mma.