The cliffs near the popular lighthouse are sealed off.
'I saw them doing CPR and doing everything, trying to save the poor girl.'
Ambulances and police swarmed the scene but could not revive the young girl.
The post from 2022 was captioned 'hiding the body', and Instagram users quickly pointed out how eerily 'prophetic' it was.
'It's super important to talk about how scary AI is.'
The victim, named locally as Maria Eduarda Rodrigues de Freitas, fell to her death in front of horrified witnesses.