Most Helpful Girl
She probably has had even more bad experiences with men after you.
She's probably posting those things because she's pretty much used to getting betrayed.
I think you should try to settle things with her and end on a positive note , if you feel you must.
However, her trust issues is something she has to work on. It will not immediately be fixed once you speak.
Most Helpful Guy
It could be related, if it makes you feel better that you cleared up past wrong doings then yeah you should.