smiled — to assume a facial expression indicating pleasure, favor, or amusement, but sometimes derision or scorn, characterized by an upturning of the corners of the mouth.
flower child — (especially in the 1960s) a young person, especially a hippie, rejecting conventional society and advocating love, peace, and simple, idealistic values.
foster child — a child raised by someone who is not its natural or adoptive parent.
wonder child — an unusually intelligent or talented child; prodigy; wunderkind.