In 2006, Izabel was spotted with Marcelo Costa. Marcelo Costa is a business man. They have been dating each other as a boyfriend and girlfriend for about a decade. Besides these love affairs, there is no any information about her married life and divorce.
While Izabel was pursuing her primary school education, her friend used to tease her for being skinny and also named her as giraffe. At the age of 14, while she was visiting a groceries shop she got a fruitful suggestion there. She was suggested to pursue a career in modeling and she did it. She moved to São Paulo and then to France. Few years later she came to São Paulo and she became associated with agency Success. While she was functioning in her first fashion show, her top fell open but it didn't reduce her career. In 2005, she was seen in the Victoria’s Secret Fashion Show for the first time in her life. In 2011, she appeared in the Sports Illustrated Swimsuit Issue. She has also starred in the TV series Two and a Half Men. The actual figure about her annual salary is unknown but her net worth is said to be around 3 million.