Thing is, she's had her teen strop years, with Juuuuuuuuuuuude (and what agony that was to listen to).
Then she wised up, became sensible and started taking her farming future seriously.
Now, at 20, she's suddenly, bafflingly regressed several years at the flick of a switch. Why??? Do the scriptwriters not realise they've done this storyline already? 