Princess Ariadne is one of the four Princesses of Crete and the daughter of King Minos and Queen Pasiphaƫ. She is known for helping Theseus go through the labyrinth with her magical string he used as a guide himself in and out of the dangerous maze to slay the Minotaur, a fearsome beast half man and half bull. After taking her with him. Theseus soon abandoned her, but Dionysus took pity on the young woman and made her his immortal wife to mend her broken heart.
In the Camp Half-Blood series, she appears in Percy Jackson's Greek Gods, Percy Jackson's Greek Heroes and The Titan's Curse.