Originally Posted by EuroDuke

Definitely complain.
She's not providing any kind of customer service to you. It would be one thing if she responded promptly to your initial email, but she didn't. And she probably never would have, had she not felt you were going to leave her bad feedback. Ebay sellers are supposed to treat Ebay buyers like customers. These are legitimate business transactions after all. She's clearly not living up to her end of the bargain.