Professional cyclist for Lotto-Belisol Ladies Team.
Started experiment 'can you still become a pro cyclist even if you're in your thirties?' in 2008. Raced for a clubteam in 2009, joined UCI-team AA Drink/Leontien.nl in 2010.
Wrote book 'Vrouw&Fiets, handboek voor de fietsende vrouw' together with Nynke de Jong.
Used to be full-time journalist for Dutch tv-show Holland Sport. Writes - besides riding her bike - columns now and then, for newspapers and magazines like Soigneur, Cycling.be and her website: http://marijndevries.nl