Sylwia Korzeniowska
Sylwia Korzeniowska (born 25 April 1980 in Kalisz) is a Polish-born French race walker. She changed her nationality on June 1, 2010. She is the younger sister of former world record holder Robert Korzeniowski.
...
Wikipedia
Sylwia Korzeniowska (born 25 April 1980 in Kalisz) is a Polish-born French race walker. She changed her nationality on June 1, 2010. She is the younger sister of former world record holder Robert Korzeniowski.