Possible Clues:

• 'Thus with a kiss I die' speaker
• "What light through yonder window breaks?" speaker
• "Star-cross'd" lover
• Comms code for R
• Lover runs rings round me
• "I am Fortune's fool" speaker
• Womanizer, perhaps
• "___ and Juliet"
• Lover with a capital ring
• "__ and Juliet"