Related Clues:

• Wagnerian heroine that is at heart betrayed
• Wagnerian royal who drinks a love potion
• Title heroine of a Wagner opera
• Heroine, one betrayed by drug?
• King Mark's betrothed (Wagner)
• Mark's wife not so young, we're told
• Tristan and -
• What drug pusher may claim for operatic heroine
• Operatic heroine, one betrayed by sweetheart
• Duke ensnared by one lone princess
• Solid sort of partner for Tristram
• Mark's wife not so young, they say
• Lover isn't young — end of romance?
• I succeeded elderly European queen
• Unfaithful wife to mark, say