It seems hard to find what some of the true details are, at least in English. A lot of sources say she spoke Flemish, some just say Dutch (implying "standard" non-Flemish). If she was telling the truth to Giovanni Trimboli (it also doesn't seem super well documented that that was indeed the man...
If that's the case then I wonder what exactly caused them to revise it -- all 32 teeth at age 11-14 seems extremely rare.
"Shaved pubic region" also seems strange, not impossible for a male prostitute to be so young but I wonder if they made an assumption there based on him appearing much older.