Rieneke nyieun debut internasionalna di 2006 European Aquatics Championships di Budapest, Hungaria dimana manéhna ngamimitian dina 4×200 m freestyle relay nu dihapus dina heats. Manéhna ogé milu dina percobaan waktu di 2008 European Aquatics Championships.
. tapi Manéhna gagal lolos pikeun Olimpiade dina 200 m gaya bébas jeung 4×200 m gaya bébas relay.