In 2015, under the new moniker Cloves, which was inspired by a trip to Bali, she released her first track "Frail Love".[1][6] Later, she released her debut single, "Don't You Wait", off her debut EP, XIII.[7] Another track, called "Everybody's Son", was also released.[8] The song was featured in The Vampire Diaries, Season 7, episode 20.[9] On 20 November 2015, she released her EP XIII through Universal Music Australia, which includes all previous songs and a track called "Don't Forget About Me".[10][11] The song was featured on the soundtrack of the 2016 film Me Before You and released as a single on 22 June 2018, with the music video being released the next day.[12][13][14]
She performed at the Coachella and Lollapalooza music festivals in 2016.[15][16][17] On 18 November 2016, Cloves released the lead single of her debut album, entitled "Better Now".[18] On 19 May 2017, she released the second single, "California Numb".[19] On 1 February 2018, the third single, "Bringing the House Down", was released.[20] Later that year, on 25 May 2018, the fourth single, "Wasted Time", was released.[21] "Hit Me Hard", the fifth single of the album, was released on 24 August 2018.[22] Her debut album, One Big Nothing, was released on 28 September 2018.[23] The album contains ten songs overall, three of those being new songs, two being rearranged versions of "Frail Love" and "Don't You Wait", and the rest being the previous singles.