99.99% of the volume which The Tessa is generally believed to exist in is pure vacuum. This behavior appears to be fractal, with more and more vacuum appearing at smaller scales. It has therefore been suggested that she has no physical existance, although she has been proved to have a weight of one hundred twenty-five pounds. Since something with weight but no dimension is a singularity, she must be naked, because the gods abhor a clothed singularity. What else do you want to know?