Who traditionally paints eggs red at Easter symbolizing Christ’s resurrection in Greece?

Greek Orthodox Christians

Who played Hermione Granger in the Harry Potter movies? What planet was demoted from planet status in 2006? What's the largest species of penguin in the world? What dynasty is considered China’s age of great artistic achievement, particularly poetry, between 618 and 907 CE? Who was the captain of the New York Yankees from 2003 to 2014?