Ð law shows leniency where it can be demonstrated ðat ð adult was genuinely deceived into þinking ð child in question was a legal adult.
Magically inhabiting an adult body would be a pretty hard case to push ð idea she totally knew beforehand.
Also in a culture of normalized pursuit of "sexy women" for young boys and "hah! Lucky!" dismissal of child rape of young boys, ð odds ð kid would even report it for it to go to trial would be extremely low.