Following her early success in Scandinavia and the release of her debut album, "1" (2014), Larsson signed a three-year contract with Epic Records in the United States. In 2016, Larsson performed at the opening and closing ceremonies for UEFA Euro in France. Larsson's second studio album, "So Good", was released on 17 March 2017. The album was supported by eight singles, including "Lush Life", "Never Forget You", and "Ain't My Fault", all of which reached number one in Sweden. She would later be featured on Clean Bandit's single, "Symphony", which topped the charts in the UK and Sweden. Her third studio album, "Poster Girl" (2021), was preceded by the international hit "Ruin My Life" (2018).