Possible Clues:

• "___ and the King of Siam"
• "Black Beauty" author Sewell
• Ballerina Pavlova
• 'The King and I' role
• 'The King and I' heroine
• Oscar winner Paquin
• Kournikova or Karenina
• "Frozen" princess
• Tennis pro Kournikova
• '___ Karenina'