Isabeli Bergossi Fontana (born July 4, 1983) is a Brazilian model.
Fontana was born in Curitiba, Paraná, Brazil. In 1996 she made it to the finals of the Elite Model Look when she was just 13 and in the following year she moved from Brazil to Milan, Italy.
In 1999, at the age of 16, she appeared in the Victoria's Secret lingerie catalogue. The shoot caused controversy, as Victoria's Secret stated that they would not use girls younger than 18. Soon after the Victoria's Secret shoot, she was signed by Versace, Ralph Lauren and Valentino.
Since 1999 she has modeled for Sports Illustrated Swimsuit Issue, Marie Claire, ELLE, Vogue, Harper's Bazaar, Numéro, i-D, Arena and many others.
Fontana has been the face of a variety of advertising campaigns including Shiatzy Chen, Armani Jeans, Chanel, Colcci, Disritmia, Dolce and Gabbana, Emporio Armani, Enrique Martinez[disambiguation needed], Escada, H&M, Helena Rubinstein, Hugo Boss, Hussein Chalayan, Massimo Dutti, Mango M. Officer, Nicole Farhi, Oscar de la Renta, Peter Hahn, Philips, Ralph Lauren, Revlon, Roberto Cavalli, Rosa Chá, Saks Fifth Avenue, Tommy Hilfiger, Triton, Valentino, Versace, Victoria's Secret, Vivara and others. Photographed by Steven Meisel, she was presented on the September 2004 cover of American Vogue as one of the "Models of the Moment".