 During the past 22 years her focus had been concert performances in elegant private homes in Greenwich, in other venues in Washington, D.C. and New Milford, as well as at Carnegie Hall in New York City.In addition, she built a sterling reputation as a teacher by committing the talents of top artists to her educational mission.Armstrong, who was a prizewinner in the Tibor Varga International Violin Competition in Switzerland and has received awards from the Society of American Musicians and Outstanding Artists of Illinois, is listed in "Who's Who in the East", "Who's Who in American Women", "Outstanding Young Women of America" and "Who’s Who in Entertainment".