Petra Nemcova\'s publicist has announced the Czech-born fashion model and British actor Jamie Belman have ended their yearlong engagement. \"Petra Nemcova and Jamie Belman confirm their separation,\" Nemcova\'s representative told UsMagazine.com Wednesday. \"They remain close friends and thank their families for their continued support during this time. There will be no further comment on the matter.\" The couple began dating in spring of 2010. Nemcova was previously engaged to Simon Atlee, who died in the 2004 tsunami that hit South Asia where the pair were on holiday.