Marie-Sophie Kreissl, known professionally as Kaleen is an Austrian singer and chorographer. As a dancer, she won first place in over 80 competitions and several secondary awards. In 2014, she reached the final in the Austrian version of Got to Dance.
She released her first album in 2023. Kaleen was also a stand-in for Cyprus in 2018, and in the Junior Eurovision Song Contest for Armenia in 2022.
ORF announced on 16 January 2024 that she would represent Austria at the Eurovision Song Contest 2024 with the song We Will Rave. She finished in 24th place in the final.