Natalia Siwiec 2013 net worth: Natalia Siwiec is a Polish model who has a net worth of $4 million dollars. Born in the early 80s, Natalia Siwiec first gained international attention, after winning the Miss Lower Silesia pageant in 2003. Natalia Siwiec went on to represent Poland at the Miss Bikini of the Universe Pageant in China, where she won “Miss Bikini of China Gate” and “Miss Photo”.In 2006, she again represented Poland, competing in the Miss International Tourism contest in South Africa. Natalia Siwiec took home honors for “Best Body”. In addition to her pageant competitions, Natalia Siwiec has also appeared in spreads in the international editions of such publications as Maxim, Playboy, Esquire, and CKM.