Hannah Mary Peel (born 27 August 1985 in Craigavon) is a Northern Irish artist, producer and composer. Peel's solo music is primarily electronic, synthesiser based and often includes classical scoring and sound design, with references to the links between science, nature and music. She has scored music for television, film, theatre and dance, including Game of Thrones: The Last Watch (TV Special Documentary). As well as her solo work, Hanna Peel has worked with collaborators including orchestrations and conducting for Paul Weller, an album with the Faber Poet Will Burns, and is a member of the psychogeography indie rock group The Magnetic North and the electronic group John Foxx and the Maths. She has released solo records on her own imprint label, My Own Pleasure Records, including Awake but Always Dreaming and Mary Casio: Journey to Cassiopeia / Particles in Space. Awake but Always Dreaming was released by My Own Pleasure Records, on 23 September 2016 and was awarded "#1 Electronic Album of the Year 2016" by Electronic Sound Magazine.Her most recent album Chalk Hill Blue is a spoken word and electronic music collaboration with the Poet Will Burns. It was released March 2019 on Rivertones. In May 2016, in Manchester, Peel premiered her new analogue synth-based, space-age alter-ego Mary Casio with an experimental piece combining analogue electronics and a 33-piece colliery brass band. The album Mary Casio: Journey to Cassiopeia was released in July 2018.