I've always thought of myself as a very accepting person.
I think I might say something when she says "I'm married so they know I"m not flirting."
Shy, this woman is what, 14?
It's obvious she is starving for attention and thinks this is the way to get it.
She does sound like she's starving for attention, but the truth is she's just an attention hog.
Shy, I reconnected with a married GF of mine, in my late 20's,
I don't think you're dumping her cause she's going through a difficult time--after all, she hasn't confided in you that she's having trouble in her marriage or anything.