In April 2010, she was one of several high profile players who helped draw the group states of the FIFA U-20 Women's World Cup held later that year in Germany. Pereira was included in the Equatorial Guinea squad for the 2011 FIFA Women's World Cup, held in Germany. This was the first time the nation had qualified to appear at the Women's World Cup, and Pereira said that doing so was her proudest moment as a footballer so far. The first round match between Equatorial Guinea and Brazil was the first time a Brazilian player naturalized for another nation had played against them in women's football.