2006–2007: Junior Eurovision Song Contest Sandén represented Sweden at the
Junior Eurovision Song Contest in 2006, singing "Det finaste någon kan få". She came third, which remains Sweden's best result. She appeared in
SVT's New Years' celebrations on 31 December 2006, which was broadcast live from
Skansen. She also won the talent competition "Stellar Shots". She sang a duet with
Ola Svensson on
a Swedish version of "
You Are the Music in Me" from the
Disney film
High School Musical 2. They also sang in the
Lilla Melodifestivalen final ahead of the
Junior Eurovision Song Contest in 2007. The
previous year, Sandén was chosen to present the Swedish votes during the contest. Her
cover of
Dea Norberg's song "Den underbara dagen du kommer hem" was used in advertisements for the fast food chain
Sibylla in 2008. In the
2009 Melodifestivalen, Sandén qualified for the grand final with her song "Så vill stjärnorna" but finished last with only two points, which were awarded by the international jury. Sandén entered the Melodifestivalen again in
2012, again qualifying for the final with her song "
Why Am I Crying", for which she finished in fifth place. She released the EP titled ''Like No One's Watching'' on 12 June 2015. It includes the hit singles "Freak", "Phoenix" and "Like No One's Watching". In November 2015, it was announced that Sandén was to participate in the Melodifestivalen for the third time in
Melodifestivalen 2016. In the final, she placed sixth with the juries and televoting and also placed sixth overall.
2017–2019: Större, and Det bästa kanske inte hänt än Sandén released the studio album
Större through Sony on 27 April 2018. It contains six singles. It peaked at number four in Sweden. Sandén's fourth studio album,
Det bästa kanske inte hänt än, was released on 29 May 2019 under the Sony label. The album contains nine tracks, including two singles and one promotional single. The album peaked at number two on the
Swedish album chart.
Dom ska veta, Sandén's third studio album in Swedish, was released on 7 May 2021 and was preceded by three singles: "Jag mår bra nu" with
Newkid, "Kärlek slutar alltid med bråk", and "Nån annan nu". ==Personal life==