Possible Clues:

• Statistician Florence
• Bird’s time for sleep, buffeted by wind?
• 19th-century singer Jenny Lind was the “Swedish ____”
• The Lady with the Lamp, d. 1910
• Evening watching telly perhaps with good beer in Florence?
• About to appear, sense of anticipation overwhelming a singer
• Berkeley Square songbird
• Near sensation of prickling restricting a singer
• See 21
• See 13