Possible Clues:

• Actress Berger
• Berger of 'Major Dundee'
• "The Flying Dutchman" soprano
• Berger of film
• Austrian actress Berger
• Berger of ''Cast a Giant Shadow''
• __ letter to (wrote)
• Heroine of Wagner's "The Flying Dutchman"
• Heroine of Wagner's ''The Flying Dutchman''
• Berger of ''Major Dundee''