Possible Clues:

• She played Glinda in "The Wiz"
• Memorable Horne
• Contemporary of Ella and Sarah
• "Love Me or Leave Me" singer Horne
• Horne of song
• Horne who sang "Stormy Weather"
• ___ the Hyena ("Li'l Abner" character)
• Sweet-sounding Horne
• Olin in "Romeo is Bleeding"
• "Havana" actress Olin