Ana Beatriz Barros (born 29 May 1982) is a Brazilian model known for her multiple appearances in the Sports Illustrated Swimsuit Issue and for her work with Intimissimi, Guess?, bebe, Victoria's Secret, Chanel cosmetics, and Jennifer Lopez's JLO fashion line.
Barros was born in a town of Itabira, Minas Gerais, Brazil, to Sônia, a housewife, and Reinato Barros, a mechanical engineer. Later, her family moved to Rio de Janeiro, where she spent her childhood. Barros is of Portuguese, Spanish and Italian ancestry and is the youngest of three sisters; Patricia, who is also a model, and Malu (Maria Luisa), Brazilian dermatologist.