Testing the waters, she took it off and you noticed and said something. So rather than have that happen again she left it on or put it on the following day.
Buddy in her mind she ain't married.
You asking her about the ring she isn't wearing is reminding her that she technically still is, despite what she wants.
When we can justify making bad moral choices we tend to get pissed off at the people who remind us that we crossed a moral line we held in high regard at one point in time.
There are only a few reasons not to wear a wedding ring and her reaction does not point toward one of the more benign.
The cross stiching? Nice.
Did she have to spend alot of time in conversation with you while she did so? Interacting? Either way it was a nice safe place for her to be. It was a thoughtful gift.
Experience is a brutal teacher, but you learn. My God, do you learn. - C.S. Lewis
Life is usually all about how you handle Plan B. - Jack3Beans
Listen without defending; Speak without offending - FaithinAK