A mystery woman seen dirty dancing with country star Miranda Lambert’s husband, Brendan McLoughlin, in a since-deleted viral video has broken her silence, RadarOnline.com has learned. The woman, who asked to remain anonymous, cleared the air — and insisted that despite what the video looks like, the moment with McLoughlin was nothing more than harmless fun. The woman explained she ran into McLoughlin at the singer’s Nashville bar, Casa Rosa, where she was celebrating a bachelorette trip with some of her galpals. “Earlier in the night, we noticed him in the roped-off section at the front of the…