Millie Flynn rests in the arms of her mother, Mariah Flynn, on Wednesday, Jan. 31, 2018 at Franciscan Health Indianapolis. Flynn is wearing a crochet hat given to her by the American Heart Association through their Little Hats, Big Hearts program which raises awareness about heart disease, the No. 1 killer of Americans, and congenital heart defects, the most common type of birth defect in the country. Scott Roberson / Daily Journal