A woman participates at the "Marcha das vadias", inspirated by the Slut Walk, a march against sexism and in favor of women's rights wich started in Canada and has been spreading all around the world, at the Copacabana beach, Rio de Janeiro, Brazil, May 26, 2012. Women at the "Marcha das vadias" in Rio complain about the high rates of violence against women in Brazil. In the banner says "No slut, no saint, free". (Austral Foto/Renzo Gostoli)