She may have baulked at the charge for an interbank transfer if she tried to do it over the counter rather than by the internet.
She may not have an internet banking account.
She may not have a clue what she is doing. Or it may have been that she didn't fancy doing anything too quick and gave you an excuse.
Have you despatched the goods yet? Hold on to them until it's cleared. Give a few excuses back yourself, in return.
