I'm not really sure about the policy on alumna initiation, but your friend could try to contact and alumnae chapter, or the regional director in her area.  There's a directory on the Chi Omega website. 
It's a shame your friend never got to initate, I hope she still will be able to! 
 
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Travelling with no boundaries, moving in imaginary.
		 
		
		
		
		
		
		
		
		
	
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