A girl with Appalachian roots has plans for her Cincinnati neighborhood Eleven-year-old Mary Mae Krebs dreams of being a famous singer-songwriter someday. And it's going to be made possible by her great-granny's guitar and box of music. But as much as Mary Mae thinks about her future, she's also got a heart big enough to worry about other folks and their futures. She's organizing a carnival to benefit Little Lukey, a two-year-old boy with a heart...