Alba Lucía Riquelme Valenzuela (born February 5, 1991, in Asunción, Paraguay) is a Paraguayan beauty pageant titleholder who was crowned Miss Universo Paraguay 2011 and will represent her country in the 2011 Miss Universe pageant. Alba was born on February 5, 1991 in the capital city of Paraguay. Her parents are César Riquelme and Mabel Valenzuela. Alba has 4 siblings. In 2009 she finished high school at Trinity School in Luque, Greater Asunción, then she continues her studies at Universidad Americana with major in Public Relations.