You are starting to spiral. Take a step back and calm down. Try your hardest to move on and let this go. You have all the evidence you need for now. You are really looking for the def information to show her guilty. If you approach her without Dec info, she willing only go deeper.
Now you have a source that she is being sloppy with. Wait until you get undeniable proof and then approach and then stop snooping.
M:37 W:37 T:11 M:10 S17, S13, S10, S4 BD:06/28/17 OM confirmed 07/20/17 Recon the M 10/29/17 Working hard:2gether
Onward and forward
This process is not a sprint it's a marathon! Patience, Patience, Patience.