Possible Clues:

• Monsieur Magritte
• Descartes or Lacoste
• Lacoste, who was a stylish Musketeer!
• Chateaubriand novella
• Actress Russo of "Ransom"
• Coty or Cassin
• Québec's Lévesque
• Lacoste
• Russo of "In the Line of Fire"
• Coty or Clair