Mariann Sæther (42) is one of the best whitewater kayakers in the world. Since sMariann Sæther (42) is one of the best whitewater kayakers in the world. Since she was a teenager, she has challenged many norms and expectations of the society. When she becomes a mother, she is determined she can both be an extreme sports athlete and have a family. But is the life on the river really worth the risk? I Follow Rivers is a character driven film about life, death...详情