RAQUEL offered numerous concerts and conferences on the Paraguayan ARPA in Paraguay, Uruguay, Argentina, Brazil, Bolivia, Peru, Canada, South Africa, Asia and several countries of Europe, appearing in the most important theaters and the television.

  It filmed documentary "the Harps of Paraguay" (They satiate of Paraguay) for the ARD - German State Television. In Germany DEUTSCHE WELLE (the Voice of Germany) also contracted it. It acted, in addition, in the Theater of Opera de Wiesbaden (Kurhaus Wiesbaden), University of Maguncia, Theater "Augustinum Bonn", Haus-an-der-Redoute of Bonn, Atlantic Hotel of Hamburg, Gilded Hall the Theater of Heidelberg, Audience of the Museum of Popular Art of Hamburg, Audience of the German Bank of Berlin, Latin American Institute of Berlin, etc.

  In 1992, the INTER-NATIONALES of Germany distinguished it like "Musical Ambassador of Paraguay".

  In 1991 it gained the FIRST PRIZE like soloist in the category of Traditional Folklore and the Gold medal in Artistic Folklore in the Festival the International "Eisteddfod" of South Africa, competing between more than 38 countries worldwide. It represented Paraguay in the EXPO Lisbon of 1998 of Portugal, where also one appeared in the famous "Foz Palace", one of the more important cultural centers of Lisbon. It was invited specially to inaugurate the First Paraguayan-Brazilian Cultural Center, where one appeared in the Magna Classroom of the Federal University of Rio de Janeiro.

  In May of the 2002 COLON of Buenos Aires appeared in the Golden Hall the THEATER, constituting this one the first concert of a Paraguayan concertos in this theater. In 2006 it made one long tour by Singapore (Asia), in where also it acted like exclusive artist of the chain of Shangri-La Hotels.

  RAQUEL repertoire includes Latin American subjects, subjects of pelicula as also it counts on a varied international repertoire. She is available for concerts, festivals, works in hotels and/or cruises.