Could open onto screened porch...
Windowseat with bookshelves!
Slight niche for bed -- looks inviting
Ceiling, simplicity, rusticity
Bookshelves, windowseat, ceiling height, mixed in antiques
Niche for the bed
Closets enclosing windowseat
Slight alcove for bed
Small porch off master, but it could be the entire seating area
Painted door as headboard