Petra Hillenius (born 7 February 1968 in Woerden) is a Dutch former breaststroke swimmer, who competed at the 1984 Olympics in Los Angeles. She finished 19th in the 100 metre breaststroke and 18th in the 200 metre breaststroke. In 2014 she became a board member of the Royal Dutch Swimming Federation.
Olympic experience petra hillenius olympische spelen 1984 afl 4
References
Petra Hillenius Wikipedia(Text) CC BY-SA