Translate the following English sentence to French:
"Some 15 or 20 years ago in the Netherlands, I worked together with a Christian-Democrat member of government, Mrs Jeltien Kraaieveld, who was also involved in this anti-discrimination legislation in the field of discrimination based on sex."
Il y a 15 ou 20 ans, aux Pays-Bas, j'ai collaboré avec la dirigeante démocrate-chrétienne Jeltien Kraaieveld, qui travaillait elle aussi à cette législation antidiscrimination dans le domaine de la discrimination sexuelle.