Cynthia Erivo said her character Elphaba has evolved into a more powerful, self-aware version in the upcoming "Wicked" sequel, describing the green-skinned witch as "a little more knowing" ahead of hosting the 78th Annual Tony Awards on Sunday night."They are not in school anymore. They are in their power," Erivo said. "I love this part of Elphaba. I call it 'delicious,' and I do feel that strongly. She's just a little more knowing ... The wardrobe is different. The hair is different. Everything is sort...