Possible Clues:

• Olin of 'Hollywood Homicide,' 2003
• 2,700-mile river
• ''A Raisin in the Sun'' heroine
• Left one woman for another
• She played Glinda in ''The Wiz''
• Capp/Wolverton creation __ the Hyena
• Olin of ''Alias''
• River of Irkutsk
• River through Siberia
• Diana's protector in a '78 film