Born in Leningrad, she began to study music at the age of 5. In 1996 she graduated from the St. Petersburg Musical College named. Rimsky-Korsakov (class of Associate Professor L. N. Gurevich and Professor A. D. Reznikovsky), in 2001 – the St. Petersburg Conservatory, specializing in violin (class of Professor A. D. Reznikovsky). She studied with professors E. A. Shafran (class of chamber ensemble) and I. I. Levinzon (class of string quartet).
In 1995-1996. Anna Avgustinovich played with the Chamber Youth Orchestra of St. Petersburg. She took part in international festivals and musical projects. She held the position of concertmaster of the St. Petersburg Festival Orchestra. In 2004-2008. with the orchestra she took part in the Nordic Music International Festival of Classical Music of the Nordic Countries in St. Petersburg.
Since 1998, Anna Avgustinovich has been an artist of the St. Petersburg Capella Symphony Orchestra, at present she is the accompanist of the second violin group. She has toured with the orchestra in many countries of the world: Germany, Switzerland, France, Greece, Holland, Belgium, Spain, Croatia, Finland, etc. Has performed at the most prestigious concert venues, including the Musikverein, Concertgebouw, Konzerthaus (Berlin), Beijing National Center for the Performing Arts, Great Hall of the St. Petersburg Philharmonic, etc.
As a member of chamber ensembles and as an artist of the Chamber Orchestra of the Capella of St. Petersburg Anna Avgustinovich took part in various international festivals: Bayreuth Festival, Schubertiada in Schnackenburg, Varna Summer, White Nights of St. Petersburg, Musical Spring, Musical Olympus “. As a solo artist she took part in the David Oistrakh Festival (Parnu, Estonia).