Real name: Jannika Ona Elisabeth Wirtanen (née Bergroth)

Effective period / Period of releases: 2012 - 2020

Jannika B (Jannika Bergroth), born on 28 February 1985, is a Finnish singer.
She took part in Idols in 2007 and 2008 and Finnish X Factor in 2009 but without much success.
She released two Swedish-language singles before releasing her debut Finnish-language single "Kuin kynsi lakattu" in 2009.
In February 2012 she founded her own independent record label Ona with distribution agreements with Sony Music Entertainment Finland Oy, which released her debut album "Kaikki rohkeus" in February 2013.
Married to Toni Wirtanen from Apulanta.