Possible Clues:

• The heroine of Tchaikovsky’s Swan Lake
• Part of Swan Lake, a little poem?
• Woman of Sardou, or Crécy, always in Swann's way
• Proust's Parisian courtesan
• White Swan's old comedian Jack welcomes non-boozer
• Main female character in "Swan Lake"
• Main female character in 'Swan Lake'
• Female character Swan Lake
• She understood Swann's Way
• The first note from poetic song to her