A former heptathlete, she represented the Netherlands at the 1996 Summer Olympics in Atlanta, United States.
There she reached the final, where she failed to record a valid jump.
Between 1994 and 2000 Jaklofsky gathered fourteen Dutch titles, mainly in the hurdles and long jump events, at indoor and outdoor championships.
Jaklofsky ran track collegiately at Louisiana State University.
This biographical article relating to Dutch athletics is a stub.