[3][4] She attended St. George's School and then studied A-levels in music and drama at Cardinal Newman College in Preston, Lancashire.

[14] Alongside her solo gigs during 2012 and 2013, Morris was a support act for artists including Bombay Bicycle Club, Lianne La Havas, Noah and the Whale, and Tom Odell.

[15][16] She contributed guest vocals to three tracks on Bombay Bicycle Club's 2014 album So Long, See You Tomorrow, including the single "Luna".

", "Cold" (featuring Fryars), and "Closer"—each with accompanying EPs—to promote her debut album, Unguarded, which she recorded primarily in Los Angeles with producer Ariel Rechtshaid.

[19] Morris was longlisted in the BBC Sound of 2015 poll, and Unguarded was released in January 2015 alongside the single "Under the Shadows", with another headlining tour following in February.

Touring to promote the album began in March 2017 and included a concert at Concorde 2 in Brighton supported by PAULi and Saskia Maxwell.

[27] In September a wider tour included Norwich, Nottingham, Salisbury Arts Centre, Leeds and Islington in London.

Between July 2017 and October 2018, Morris released seven singles to promote the album - "Reborn",[29] "Do It",[30] "Atletico (The Only One)",[31] "Push Me to My Limit",[32] "Lower the Tone",[33] "Someone Out There" and "Dancing With Character"[34] - as well as various remixes.

On 4 June 2021, Morris released "Fish n Chips", a collaboration with TikTok star, grime artist, and fellow Blackpool native Soph Aspin.