Quvenzhané Wallis gives a great stare, but is that Oscar-worthy? Most child actors, however talented, are out of their depth in the race for gold. Quvenzhané Wallis was 5 when she was first cast in "Beasts of the Southern Wild," age 6 when she murmured Hushpuppy's best line -- "I want to be cohesive" -- and even three whole years later, at age 9, she is still the youngest-ever nominee for an Academy Award in the Best Actress category. She is a natural in front of the camera, possessed of a fierce stare and the kind of beautiful little face...