Born in Arna, Norway, Vilde Iris Hartveit Kolltveit, known by her stage name Iris Caltwait, previously known as iris, is a Norwegian singer/songwriter.

Her debut single, “from inside a car”, was released on January 16, 2019. Her debut EP, a sensitive being was released on April 10, 2019.

Her debut album, love and other disasters, was released on June 4, 2021. It was preceded by the singles “lavender and heaven”, “voodoo voodoo”, “lovemark”, “crawl for me”, and “to be mine (is to lose your mind)”.

Before Iris went solo, she was in the duo HAGE.