did you check to see if she acctually left? did you call her after you changed? cause she might have driven around the block or something! you know how they tend to be! (we have to wait for HOURS for them to get ready, but we are supose to be ready WAY before we need to go) somethings you gotta let slide under the rug, but if its reocurring, crap like this you gotta think bout moving on. keep us posted!