I think you are likely uninfected. She doesn’t believe in the CDC? Interesting. Wow.
You could get the greatest clarity by performing the herps western blot if you want more information, but I think you are likely one of those people who drift between negative and low positive values on the IgG test. False positives on the IgG test are well-known and well-documented. I think that’s what your 2.0 result was but I can’t promise that, I can only give an educated opinion on this.