The character of Gollum in The Lord of the Rings is a complex mixture of evil and good. He eventually yields to the dark side of his nature. Why would Tolkien use him, of all creatures, to accomplish what none of the epic's noble characters could?

My mother's physical and mental decline was terribly difficult for her. It was also wrenching for all who knew and loved that remarkable woman. Can redemption and beauty shine through a loved one's suffering?