The book starts in 1947. We are given her vital statistics on her 12th birthday in partI:25. They are 27-23-29. She is 4’9" tall and weighs 78 pounds. That happens to be the exact height and weight of 12-year-old Cameron Escalante of THE SUITE LIFE ON DECK: Crossing Jordin on The Disney Channel. She looks much younger in the YouTube reel that’s on that site than in her head shot. Check it out for the real Lolita.
Yes, she is a prepubescent child. But much of Humbert’s argument in the book is that she has had a variety of experiences and so have her sixth-grade classmates. Even prepubescent children were not the asexual creatures that society considered them at the time. Self-serving or not, we now that to be totally true.