Possible Clues:

• Feature of some envelopes
• Target for Jack Frost
• Glassy area
• Light breeze round the West
• See 8
• About the North, she is left to see things through
• Computer operator having to take in place other than the aisle?
• Opening to admit light
• Bereaved woman will entertain any number if there's an opportunity
• Opportunity for survivor to adopt name