Complex sentence: Nadine Wilson Njeim is a Lebanese and Tunisian beauty queen who was elected Miss Lebanon 2007, she represented her country in Miss World 2007 in China and Miss Universe 2007 in Mexico.
Split into simpler sentences: Nadine Wilson Njeim is a Lebanese beauty queen who was elected Miss Lebanon 2007. She represented her country in Miss World 2007 in China and Miss Universe 2007 in Mexico.