Wheel with Blades
Catherine wheel—sometimes with spikes shown explicitly for teaching.
Martyrs
Catherine of the Wheel
Martyr of Alexandria identified by a broken wheel
Iconographic Attributes
Iconographic field guide
The spiked wheel may appear whole, broken, or as a small handheld emblem. Crown and book signal nobility and debate with philosophers. Sword indicates beheading after the wheel miracle. Distinguish from Saint Barbara (tower) and from Fortitudo allegories without halo.
Catherine wheel—sometimes with spikes shown explicitly for teaching.
Indicates her noble origin
Instrument of her final martyrdom
Philosophical disputations before the emperor.
Symbol of victory over death
Biography
Medieval accounts describe Catherine as a learned Christian who defended her faith at Alexandria. In the legend the wheel prepared for her execution broke, and she was beheaded. The broken wheel, sword and book recall these episodes.
Passio Catherine; medieval popularity lists; Joan of Arc’s reported voice of Catherine.
Instrument of her failed martyrdom, main attribute
Indicates her noble origin
Instrument of her final martyrdom
Symbol of her wisdom and philosophical training
Symbol of victory over death
Often confused with Saint Barbara: Both are noble martyrs with tower or wheel
Practice