Model and humanitarian Petra Nemcova has split from her British actor fiancé Jamie Belman.

The pair was set to wed this year after announcing their engagement last January, but a representative for Nemcova has confirmed the sad split news.

Her spokesperson tells People.com, "Petra Nemcova and Jamie Belman confirm their separation. They remain close friends and thank their families for their continued support during this time."

Nemcova was previously engaged to photographer Simon Atlee, who died during the 2004 tsunami disaster in Thailand.

Slideshow: 10 Sexy Petra Nemcova Photos