Camilla Norderud (born 1984), better known under her stage name Camilla North, is a Norwegian singer and songwriter. She wrote the song "Deja Vu," which is found on 4 Walls, an album by Korean girl band f(x) which reached number 1 on the World Billboard list. She grew up in her hometown of Bergen, and she studied music at Langhaugen upper secondary school. She obtained her Bachelor Degree in music and an MA in songwriting at Bath Spa University in England. North competed in the "English Live & Unsigned competition" and came among the top 8 out of 40,000 in her category.
https://en.wikipedia.org/wiki/Camilla_North