Annnnnnnd.... PA pretty well confirmed today... and still ongoing....Joy...
Same thing happened to me yesterday. I feel your pain.
Use it as motivation to further detach. Let go. Move forward with your life without her. And however you found out that the PA is ongoing, don't look there again (but save the info for your L).
M:39 W:36 - D1:2 D2:6 11/19/16 BD1: ILYBNILWY, EA/PA Dec/Jan: MC, pursuing, not DBing 1/11/17 BD2: W wants 1 month break 2/1/17: Divorce Remedy. Start DBing 2/17/17 BD3: W - separation to start D process