Nothing that hasn't been pulled apart and overanalysed by the fandom already... it had the post-war family tree bit in it (which is where the Charlie snippet is from), and the rest was mostly a focused on her reactions to finishing DH, plus the premieres and so on. To me, JKR came across as trying very hard to persuade the rest of the world that she's an actual person, not a cardboard-cutout celebrity, which is fair enough!