Mezue ahịrịokwu na-esonụ: N'April 2003 ọ sonyeere Topzwemmen Amsterdam (TZA) iji zụọ dịka ọkachamara oge niile n'okpuru nduzi nke Fedor Hes. Na 2003 World Aquatics Championships ọ ghọrọ mkpebi dị ukwuu dịka ọ ruru asọmpi ikpeazụ abụọ na 50 m freestyle na-agwụ 7th, na 100 m freestyle na-agwụ 8th. Na Barcelona ọ bịakwara na ngwụcha n'ihe omume niile nke relays mana ọ nwetaghị ihe nrite. N'ọnwa Disemba ọ sonyere na European Short Course Swimming Championships 2003 ebe o meriri aha mba ụwa mbụ ya na 50 m freestyle na 4 × 50 m freestyle. Na Dublin o ritere ọlaọcha na 100 m freestyle na ọla nchara na 4 × 50 m medley. 2004 malitere na
2004 European Aquatics Championship na Madrid. N'ebe ahụ, Veldhuis meriri ọlaọcha ọlaọcha abụọ na 4 × 100 m freestyle, ya na Chantal Groot, Annabel Kosten na Inge Dekker, na n'otu n'otu na 100 m freestyle. Na ngwụcha izu ahụ, e nwere ọla nchara na 4 × 100 m medley relay n'akụkụ Stefanie Luiken, Madelon Baans na Chantal Groot.