I based my guess on pictures of her with her plaits loose rather than wrapped round her head, because I wore my hair plaited and pinned to my head for years and I plait L's twice a day so I have a fairly good idea of how much plaiting shortens it.

People! I got quite a lot of vocal misgendering on my way back from the monastery. Saturday night drunks and Reception children lack social filters. And internet commenters, it would seem.