Kristine Marie Aasvang (b. 1987) lives and works in Oslo.

She has a master’s degree in visual arts from Bergen Academy of Art and Design, with voice as her main artistic expression, in addition to her work as a visual artist.

In 2022, Aasvang made her debut at Høstutstillingen with the choir performance Cantus Map. She also debuted as a solo artist under the name Krissy Mary with the album Feme Sole (2022).

Amongst other things, Aasvang created the work The Land Of Plenty for the gallery Drive-in for Lydkunst in Tromsø (2021). She also released the sound art album The Secret Sound: Klagesang (2019), which she performed in Bergen Cathedral (Bergen Domkirke) during Ekkofestivalen (2019). She participated in the group exhibition Bevegelse, utstilling med Regine Josefsen og Aurora Solberg by the Bømlo art team (2019). Aasvang presented the work Røde Portaler at both Performance Art Oslo (2018) and Hamar Performance Festival (2017).