Erik, IMHO you have to listen to your gut like puppy says. I know I tried to ignore mine and it was the worst mistake I have ever made.
If you can ask her about her contact with OM and remain calm then it might be a conversation worth having. You have to value you enough to ask the really tough questions.
Good luck.
M:39 H:39 K:S14;D8 T:22yr M:15yrs S:12/28/07 EA/PA 3/14/08 OW preg 11/17/08 born 12/12/08 his ~~~~~~~ Never allow someone to be your priority while allowing yourself to be their option