it's odd how her blog posts from 2013 have amazon aff links in them ..but I think her story is real, its just that her iq is astronomically high. John Moffat, the inventor of the theory of Modified Gravity, went from learning calculus to general relativity in a year, and this was in the 50's, so there was no internet to help him.
I didn't notice about the affiliate links, but her story is undeniably real: reading some of the posts on her fledling physicist blog (previous one) , one is struck with the sense of an immediate and lucid understanding of deep physics problems that probably take other early stage academics many years to grok. And , as GP stated, QFT is notoriously thorny, and an immediate comprehension of that is the hallmark of something very special.
I don't know what her IQ really is, I don't think astronomical, but it is certainly very anomalous. I only have a truly deep perspective on my own abilities, and just based on this I think I can say somewhat confidently she is at least a generation above mine in general ability-, for myself, having jumped from standard engineering undergrad, to software engineering and algorithm design, to applied physics, and now finally to nanoelectronics , each of which I can say I somewhat mastered within the space of a year-1.5yrs, and statisically I konw I am 3.5-4 standard deviations above mean (at age 10 and 14 I tested 164 and 158 respectively), but all of that did not give me the power to so quickly grasp QFT- remained incomprehensible to me in my first year grad school classes, and probably always will, unless I invested massive time into mastering it.
But I want to comment on another thing I find highly strange, which is that someone of such rare intelligence would leave academia (ostensibly she was at one time considering staying in Physics as a grad student) back to software architecture, rather than gravitating to the edge of mathematical physics- or continuing to follow that road to reality, to riff on Penrose. Indeed, I found myself following the inverse path. And ultimately, Moffat & his correspondents in our generation,- possibly another lady, like Pasterski looks like one possible member of this cohort- will be the ones to pave the next part of it.