Trine was the wife of Erik and the mother of Hanne and lived with them in Oslo.
She was a fan of Arctic Monkeys and attended their first concert in Norway. She also had an Arctic Monkeys t-shirt, which was later worn by Hanne.
After her death, the Solitract took the form of Trine to try and keep Erik in the Solitract plane in its plan to return to N-Space. (TV: It Takes You Away)