Watch on 123Movies. For almost 40 years, Nanne Grönvall has been the artist with the highest energy and the biggest smile. But her entire childhood was marked by misery, violence and her mother's abuse. In adulthood, growing up caught up with her and she ended up in deep depression. "Mom said that when she passes away, I can tell you," she says in a long interview with Malou von Sivers, where Nanne's son Charlie Grönvall also participates.