There is no right or wrong here.  Only your personal feelings on the matter as to what you want from your birds.
I personally would cull her once I was certain as in she'd laid a half-dozen or so shelless eggs but that's me. Another person could decide differently.
	
		
			
		
		
	
				
			I personally would cull her once I was certain as in she'd laid a half-dozen or so shelless eggs but that's me. Another person could decide differently.
	
	
	
	
	