Meet “The Little Roar,” the youngest member of the family cast who’s already outsmarting the adults. From whispering roars at sleeping uncles to curious “investigations” of the family dog’s nose, this toddler is a blend of adorable innocence and devious brilliance. Get a glimpse into the life of a child who is equal parts “Grinch-grin” and pure charm, right before she steps into her newest role: big sister.