Who is Lady Bird Johnson from Lyndon Johnson and the American Dream and what is their importance?

Lady Bird Johnson (Claudia Taylor) grew up in a relatively wealthy household in Karnack, Texas. Her mother died when she was five, and she was raised primarily by an unmarried aunt, who moved in to care for the three children. Lady Bird graduated from the University of Texas with a degree in journalism. She is described as calm, reasonable, supportive, organized, and loyal.