The daughter of a musician mother (Fiona) and a teacher of German (Alan),[1][2] Morison grew up in Barnton, Edinburgh.
[4] In Berlin, at the Universität der Künste, her teachers included Julie Kaufmann.
[1] Morison began her professional singing career in Germany, initially with an opera studio in Weimar.
[5] Morison became a member of the BBC New Generation Artists scheme, for the scheduled period of 2017-2019.
Her professional song recital debut was in January 2018, at the Queen's Hall in Edinburgh.