Liendgaard made her debut as Mille when she released the
EP '
on 2 February 2024. The title track from the album was certified platinum by IFPI Danmark. Mille performed her first live concert in June2024 at the Byhaven in Copenhagen. The album, entitled ', received positive reviews from music critics, including four stars from
Gaffa who called it an "easy-to-digest pop album". In March2025, she announced a nationwide tour following the release of the EP, with the opening date of the tour announced for September in
Grenaa. In August, Mille featured in a song from
Tobias Rahim, "", and was announced as an opener for Rahim's international tour. The song appeared on Rahim's studio album
Vulkanø, released on 19September and reached number three on the
Hitlisten chart. In September2025, Mille was announced as a finalist for the Talent award at
P3's
Guld awards show to take place in October. Though her song "" did not win the Listener Hit award, she did win the Talent.
Debut album To begin 2026, Mille announced her debut album '''' on 8January, with the release date of 23January. The following day, she released her second single of 2026, titled "" which featured
URO. This followed her release of "" on 2January, both songs having been revealed as part of her studio debut. The album debuted at number one on the
Hitlisten charts on 6 February. On 26 March, the album received gold certification. == Discography ==