Berta´s acknowledged warmth and musicality have won her the admiration of audiences at major venues worldwide. Among them are, the 92Y, the Weill Recital Hall of Carnegie Hall and the Fredrick P. Rose Hall of Jazz at the Lincoln Center in New York, the South Bank Centre of London, at Shakespeare´s Globe in London as a guest of the grand master, John Williams, the Kennedy Center in Washington D.C., and Flagey Studio 4 in Brussels, where she performed with the Brussels Philharmonic Orchestra for Belgian National Television. 


She was awarded a Latin Grammy for her album Legado (2022) in the category of Best Classical Album. The same album received another statuette for Best Contemporary Classical Contemporary Composition for Anido's Portrait, written by Sergio Assad. She has been nominated to the Latin Grammy on three other occasions: in the category of Best Tango Album for History of Tango (2015), recorded with the Camerata Bariloche; in the category of Best Classical Album for Salsa Roja (2014); and in the category of Best Instrumental Album for Día y Medio – A Day and a Half, a duo with Paquito D’Rivera (2012). 

After initial studies in Paraguay under masters Felipe Sosa and Violeta de Mestral, Berta continued her studies in Uruguay as a student of Abel Carlevaro, Eduardo Fernández and Mario Payseé. She went on to get a master’s in music at the Peabody Institute under Manuel Barrueco, Ray Chester, and Julian Gray. Berta recently joined the faculty of Berklee College of Music as an Associate Professor, sharing her knowledge and love of music with a select group of young guitarists from various parts of the world.

Berta takes her audience on a colorful journey of sound at each concert, embracing new works by composers in diverse genres.