NBC News’ Maria Shriver: Reflections, Prayers & Meditations for a Meaningful Life; ‘Architects of Change’ Conversation Series; ‘The Womens’ Alzheimer’s Movement’

Maria Shriver speaks at the Women's Conference on Tuesday, Oct. 27, 2009, in Long Beach, Calif. (AP Photo/Reed Saxon)

Dave Plier talks to NBC Special Correspondant Maria Shriver about empowerment, peace and a ‘meaningful life’, the Kennedy family’s lifelong commitment to public service, and her leadership in the Women’s Alzheimer’s Movement.