Biography
Astrid Riska
Real name: Astrid Linnea Riska née Häggblom
Effective period / Period of releases: 1975 - 1992
Finnish classical diploma organist, conductor and choir director, born on December 14, 1932, died on April 13, 2010.She is the mother of Monica Groop.
She is best known as the founder and conductor of Jubilate Choir.