She began her international career in the United States premiering a new style of tango as symphonic lied. She was very successful in her performances with the Tennessee Philharmonic Orchestra, in Virginia. She was invited with the Symphony Orchestra of Maracaibo in Venezuela, and Gruppo Strumentale Venetto G.F. Malipiero invited her to perform traditional tangos by Astor Piazzolla, in Venice. In Sicily she sang in the Basilica of Riposto and as soloist with the Symphonic Orchestra of Ploïesti (Rumania) where she brought the house down for her interpretation in Spanish of "Don´t Cry for me Argentina". The governor of Brussels invited her for a tango recital in her private residence where many prominent personalities of the Belgian culture had the pleasure of hearing her. Estefania Holman was invited to be soloist with the Orchestra Sinfonica della Provincia di Bari during the Festival "Omaggio ad Astor Piazzola", performing four concerts. Laura Escala, widow of the famous composer Piazzola, attended one of the concerts congratulating the young singer and promising a great future. She was able to perform her beloved repertoire the following year. Estefania performed with the Symphonic Orchestra Do Norte, in Portugal, and Filharmonie Hrades Kravole Orchestra (Czech Republic) produced a special program for her. Midland - Odessa Symphony and Chorale (Texas) invited her as a soloist, and she also succeeded with the well Known Buffalo Philharmonic Orchestra. That same year she performed with the Symphony Orchestra in Mar del Plata (Argentina).