Rasa completed bachelor's (2002) and master's (2004) studies in solo singing at the Faculty of Arts of Klaipėda University. in 1997 In the competition of young singers dedicated to the 110th anniversary of the birth of the composer S. Šimkaus, he won first place and a diploma for the best performed song by S. Šimkaus. in 2001 Elzbieta Kardelienė won first place and a scholarship in the singing competition.
Prepared solo parts with "Aukuro", "Aušrinės", Kretinga Chamber Chamber, Klaipėda University Faculty of Arts girls' and mixed choirs. Toured the USA and European countries.
Since 2005 - Soloist of the Klaipėda State Musical Theater. Created several dozen roles in operas, operettas and musicals staged in this theater, the most important of which are: Liza (in I. Kálmán's operetta "Grafaitė Marica"), Dženė (in R.M. and R.B. Sherman's musical "Mary Poppins"), Suzanne (in V. Lebedev's musical "O , dear friend"), Stasi Egenberg (in I. Kálmán's operetta "The Queen of Čardash"), Barbarina (in W. A. Mozart's opera "The Marriage of Figaro"), Daina (in B. Gorbulski's musical "Mimosa"), Adele (in J. Strauss's operetta "The Bat" ), Madeleine (in P. Abraham's operetta "Ball in Savoy"), Euridice (in C. Monteverdi's opera "Orpheus"), Chip with paprika (in A. Kučinskas' children's opera "Potato Tale"), Pepe (in J. Strauss's operetta "Blood of One" ), Chava (in J. Bock's musical "Fiddler on the Roof"), Grandmother (in V. Konstantinov's children's opera "What grandpa will do, everything will be fine"), Sister of the Winds (in V. Bartulis' opera "Aušrinė"), Klara (in the theatrical concert program "Frenzy of passions" based on G. Gershwin's opera "Porgy and Bessie"), Melisande (in C. Debussy's opera "Peleus and Melisande"), Veronika (G. Kuprevičius's musical "Veronika"), Dorybė, Druzila, Cupid (in C. Monteverdi's opera "Popeye's Coronation"), Marcelė (in V. Ganelin's musical "The Devil's Bride"), Lasania (in A. Kučinskas' opera for children "Pasta Opera"), Smitė ( in F. Loesser's musical "How to succeed in business without much trouble"), Sister Maria Amnesia (in D. Goggin's musical "Shounuolynas"), Bonnie Parker (in F. Wildhorn's musical "Bonnie and Clyde"), Jolanta, Brigita (in P. Tchaikovsky's opera " Jolanta"), Kristina (in G. Kuprevičius's opera "The Prussians"), Paketė (in L. Bernstein's operetta "Candida"), Žibutė (in A. Kučinskas' children's opera "Star Opera"), Cerlina (in W. A. Mozart's opera "Don Juan"), A foreign princess (in A. Dvořák's opera "Mermaid").
in 2008 was nominated for the "Golden Stage Cross" for the role of Madeleine in P. Abraham's operetta "Ball in Savoy".