I love having both translation interpretations for this manga, I feel we get a much more complete picture of whats in there (I do like Poteto's version better, tho)
Girl threw it all away for the sake of a guild reputation that by all rights no longer exists, something she wasnt even leading or created, an imaginary image in the view of some random girls that were tricked by the old leader of the party. She is gutless for all the reasons you explained and...