Skip to content
Mythographia

    Cassandra

    Cassandra is the prophetess of Troy who sees the truth and is believed by no one.

    By Reviewed by Mythographia Editorial Team

    In Practice

    A princess of the city, she receives the gift of prophecy from Apollo, who desires her and grants her the power in the hope of winning her love. Aeschylus's Agamemnon has Cassandra herself explain what happens next: she accepts the god's gift, then breaks her word to him, and Apollo, unable to take back a gift he has already given, curses her instead so that she will go on prophesying true things that no one will ever believe. That curse defines every appearance she makes in the surviving tradition. Virgil's Aeneid shows her warning the Trojans not to bring the wooden horse inside the walls, a warning the poem states outright was fated never to be believed, and Troy falls exactly as she said it would. When the city is finally sacked, Cassandra takes refuge clinging to the sacred image of Athena in the goddess's own temple, and the Locrian Ajax drags her away from it and assaults her there, a sacrilege ancient sources treat as compounding the disaster already unfolding for the Greeks, since it draws Athena's own anger down on the fleet sailing home. Taken afterward as a war prize by Agamemnon, Cassandra travels with him to Mycenae, where Homer's Odyssey has Agamemnon's own ghost recall, still bitter in the underworld, the cry she gave as Clytemnestra murdered her at his side. What makes Cassandra's story distinct from other cursed figures in Greek myth is that her punishment never touches the accuracy of what she says, only whether anyone will act on it. Every named catastrophe in her story, the horse, the sack of the city, her own death at Mycenae, she foresees correctly and in detail. The curse does its damage entirely through the people around her, who hear a true prophecy and dismiss it as raving, which is why her name later became shorthand in English for a warning that turns out to be correct only after it is too late to matter.

    Why did Apollo curse Cassandra instead of taking back her gift of prophecy?

    Aeschylus's Agamemnon has Cassandra explain it directly: Apollo desired her and gave her true prophecy to win her, she accepted him then broke her word, and because a god's gift, once given, cannot be withdrawn, he added a curse instead, so that she would go on prophesying accurately while no one believed a word of it.

    Aeschylus, Agamemnon 1195-1215

    Did Cassandra warn Troy about the wooden horse?

    Yes. Virgil's Aeneid has Cassandra speak out against bringing the horse inside the walls, and states plainly that her warning was fated never to be believed by the Trojans, who set the horse up in their citadel anyway on the very night the city falls.

    Virgil, Aeneid 2.240-247

    What happened to Cassandra when Troy fell?

    She fled to the temple of Athena and clung to the goddess's own cult image for protection. The Locrian Ajax found her there and assaulted her regardless, tearing her from the image itself, a sacrilege against a suppliant at a goddess's own shrine that later sources treat as a direct cause of Athena's anger at the Greek fleet's voyage home.

    Apollodorus, Epitome 5.21-5.23

    How did Cassandra die?

    She was taken from Troy as a war prize by Agamemnon and brought with him to Mycenae, where his wife Clytemnestra killed her alongside Agamemnon himself. Homer's Odyssey has Agamemnon's ghost describe her death cry as the most pitiful sound he heard in the whole slaughter, recalling it still with anger in the underworld.

    Homer, Odyssey 11.405-434

    Was Cassandra ever wrong about anything she prophesied?

    No surviving source has her prophecy itself turn out false; the curse works entirely by making listeners disbelieve or dismiss what she says, not by making her wrong. The horse, the sack of Troy, and her own death at Mycenae all happen exactly as she foretold them, which is the specific cruelty of Apollo's curse rather than any failure of her gift.

    Where Accounts Differ

    • whether Homer knows the Apollo curse story at all
    • Aeschylus's Agamemnon is the earliest surviving source to dramatize the origin of Cassandra's curse in her own words; Homer's Iliad knows her only as one of Priam's daughters and does not narrate the Apollo episode at all, so the curse story is a later addition to an already-established figure rather than her original characterization.

    Where This Appears

    Referenced By

    Sources

    Primary sources
    • Aeschylus, Agamemnon 1195-1215
    • Virgil, Aeneid 2.240-247
    • Apollodorus, Epitome 5.21-5.23
    • Homer, Odyssey 11.405-434