During her master's studies, Stephenson's orchestration was likened to Claude Vivier,[6] and her first short opera On False Perspective was staged in the Britten Theatre, co-produced by Tête à Tête and the Royal College of Music.[7]
In 2015 she collaborated with FellSwoop Theatre on a devised piece of musical theatre, Ghost Opera, first performed at the Aix-en-Provence Festival[8] and developed with The Lowry.[9] In the same year she won ‘Best Composer’ at Underwire Film Festival for her work on the short film Emma, Change The Locks.[10]
In 2016 Stephenson was commissioned by Radio France to write a piece for the Maîtrise, Ce n'était pas nous, premiered at the Maison de la Radio.[11]
She contributed to the world’s first concerto for drum machine and orchestra in 2018, in a night curated by Nonclassical at Village Underground.[12] The same year, after working with the band Daughter,[13] Stephenson joined singer Elena Tonra's solo project, Ex:Re, playing cello, providing backing vocals, and arranging songs.[14] In February 2021, an arrangement by Stephenson of Tonra's album with the 12 Ensemble string orchestra, was released.[15]
A singer and multi-instrumentalist, she has appeared on albums by the Arctic Monkeys and Jon Hopkins, among others.
She is one of the three artistic directors of the London-based concert series and record label Listenpony, alongside Freya Waley-Cohen and William Marsey.[18]
Stephenson won an Ivor Novello Award at The Ivors Classical Awards 2023. Comme l'espoir / You Might All Disappear, composed for soprano and guitar, won the award for Best Small Chamber Composition.[19][20]
Notable works
Vocal
Une saison en enfer (2019) for tenor and string orchestra (Wigmore Hall commission)[16]
Between the war and you (2017) for soprano, clarinet, harp and double bass (Spitalfields Music commission) [21]
Choral
Into the Wreck (2021) for mixed chorus and narrator [22]
Now that heaven and earth and the wind are silent (2017) for SATB choir (Spitalfields Music commission) [21]
Ce n'était pas nous (2016) for children's voices (Radio France commission)[2]