was, for her, such an important way to close a chapter, a very painful chapter. >> not long after a more personal chapter was about to close with her mother dorothy. >> she was such a great support to me during my entire life but she lived with us the last ten years of her life so she was just there every day, and she gave me a lot of good feedback and advice. >> on november 1st, 2011, dorothy rodham passed away. >> when hillary was traveling as secretary of state, she'd leave the light on on the piano and wait for her to come home. the first time she went away after her mom died and she was coming back from a trip, i know she was upset about coming home to the house without her mom there. and bill and chelsea came in from new york to be in washington. >> ten months after her mother's