Hestia 헤스티아
Height: 167 cm
She used to be an ordinary office worker who one day possessed the body of Hestia, an extra from a novel she liked. She watches the novel without intervening and mourns Cael's suicide a year after the novel reach its completion. When suddenly, she wakes up and see's that she regressed to the point of the novel completion. She uses her knowledge of the original story as a prophetic ability and becomes an aide to the Crown Prince.