Try to send copies of your original letters using postal mail or a fax machine at her office (if possible) and ask her if these letters are the same she received through the Dating Agency you are using.
I know examples that some Dating Agencies, with this kind of services, can create additional questions or add more text to your letters or even change your letters, just for the reason to keep you as long as possible as their customer.
From a legal point of view they are no swindlers, but from my personal view they are. Just read everything of this topic, follow my advises, suggestions, remember my information, print it out or come back now and then, but visit also my recommended resources, including my recommendations to provide yourself with tools or services that are created by professionals.
Now you probably ask yourself 'what can you do for me? Well that is very simple, I want to protect you for any kind of possible scam. , no, just for the simple reason I can't verify every step you make, but 'can I do this myself? 'Oh, you want to sell me something', certainly not in the first place, the information in our website could be sufficient for you, if you just use your common sense and normal knowledge of human character, keep both feet on ground and if you are not too credulous, then it's already a start.
And if you are satisfied with our contents, please spread the word, I always feel sad if I receive emails starting with 'I wished I had found your website sooner...' Here are some tips to start with, these tips are an extract of parts of the subjects described in this topic.
Ask specific questions and check if you receive answers on these questions In case you are using an Agency with email forwarding or other mail-services, and your correspondent is not responding on your specific personal questions, this could be a sign of being suspicious.
Another important thing is to confirm with her if your (original) letters indeed are reaching her.
These persons mostly don't answer your specific questions and don't give much personal information, but use general (predefined) text for their letters.
This is at least a sign that you have to be careful.