aposhark. Let me tell you (again) what has happened. Either she or her uncle has collected the money and thought they could get another £100 out of you by blaming WU. You did well sticking to your guns and they have admitted that they did collect the money.
There is no point in demanding forensic emails from her or anyone else. They will not admit to anything or lose face or cause a relation to lose face.
You can close this chapter and either move on with her or move on.
