Eleonora Koriznaitė was born on 6 June 1960. Born on June in Panevėžys.
From 1976 she studied at J. Miltinis' studio, and in 1980 she was hired as an actress at the Panevėžys Drama Theatre. In 1987, she graduated from the acting department of the Lithuanian State Conservatoire (now the Academy of Theatre and Music).