Ariadne was faithful to Dionysus. Perseus killed her at Argos by turning her to stone with the head of Medusa during Perseus’ war with Dionysus. In the Odyssey, it is told that Artemis killed her.

Was Ariadne killed by Artemis?

“Ariadne, that daughter of subtle Minos whom Theseus bore off from Krete (Crete) towards the hill of sacred Athens; yet he had no joy of her, since, before that could be, she was slain by Artemis in the isle of Dia [Naxos] because of the witness of Dionysos.”

What happened to the Ariadne?

Here the legends diverge: she was abandoned by Theseus and hanged herself; or, Theseus carried her to Naxos and left her there to die, and she was rescued by and married the god Dionysus. … In ancient art Ariadne frequently appears as the consort of Dionysus, sometimes with their children.