Have you tried.....
Before I go I must tell you about.....
Or
That reminds me, I must tell you about......
Or
It seems you have a great deal going on, so let me quickly update you on what I've been up to.
If nothing works, nothing will change her, you then maybe need to decide how often, if at all, you feel able to put up with how she makes you feel.
I hope it works out well for you
keep away from all pubs this coming wednesday
Unexpected opportunity to have a few days break next week and would love some recommendations



