Mezue ahịrịokwu na-esonụ: N'egwuregwu Olimpik nke 2008 na Beijing, o nwetara ihe nrite ọlaedo na 4×100 m freestyle relay. O mere nke a n'akụkụ Inge Dekker, Ranomi Kromowidjojo na Marleen Veldhuis na oge nke 3:33.76, naanị 0.14 n'azụ ndekọ ụwa ha. N'ụbọchị na-eso ya, ọ gbara asọmpi n'otu n'otu na 200 m n'otu n'otu ebe ọ kwụsịrị 28th n'oge ọkụ. Heemskerk bụ onye na-egwu mmiri na-eduga na abụọ
4×200 m freestyle na 4×100 m medley relays, nke abụọ anaghị eru eru maka finals.