Date of Birth: 
About Hilma Nikolaisen
- Hilma Nikolaisen (born 1 July 1982 in Moi) is a Norwegian musician living in Oslo.
- Nikolaisen is the sister of Emil, Ivar and Elvira Nikolaisen.
- She plays bass guitar in the band Serena Maneesh and is a vocalist in the trio Umbrella.
- She was previously a member of the band Loch Ness Mouse. She has a son with former Mayhem vocalist Sven Erik Kristiansen.
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