It is very clear that Bianca has been in the game for a long time. It's comforting that she knows the proper channels to go through and that she knows to check references and it's clear that she's discreet as possible. Granted, you have to pay the extra amount, but for her, you know your money will be properly spent. She is definitely not a rip-off or a fly-by-night. She is very open-minded and very willing to listen to ideas. As a bonus, she has a great personality and if you are interested in talking to her a little bit, she'll be more than willing to do so. As aforementioned, she's very experienced and she knows that word travels and travels fast, so she's eager to maintain her great reputation.