Harrison was born in
Adelaide, Australia and moved to England in 1970. She studied composition to doctoral level at
King's College, London under
Nicola LeFanu and
David Lumsdaine. Her music has been performed worldwide by ensembles including London Chamber Symphony, Bournemouth Sinfonietta, the
Kreutzer Quartet and the Kaskados Trio. Harrison's music is published by the University of York Music Press. ==Career==