Krista Siegfrids was born in Swedish-speaking minority in Kaskinen in western Finland.
Siegfrids' mother tongue is Swedish, though she also speaks Finnish.
Siegfrids has been studying in Vaasa to be a teacher.
Siegfrids started her career with her band Daisy Jack in 2009. Their first single was Perfect crime, released in October 2011.
She achieved her first musical role in the musical, Play me (2009-2010) at the Swedish theatre in Helsinki.