Mariamman

There is no single canonical origin in the sources; rather, a multiplicity of local legends and narratives exist. Different villages variously derive Mariamman's origin from figures such as Nagavalli (a woman associated with smallpox), Renuka, Vasuki, Draupadi, or other local women who became deified. In many accounts she is understood both as a human-turned-deity in particular local tales and as a localized manifestation of the great feminine principle (Adi Parashakti / Mahadevi), reflecting syncretism between village-level traditions and broader Hindu goddess identities.

Mariamman is generally depicted as a young woman with a red-hued face wearing red dress; representations most often show her with two or four arms and, in some images, additional arms. Many portrayals include a five-headed serpent canopy above her head and serpents as ornamentation. Common attributes in temple and popular imagery include a trident (trisula) and a bowl (kapala); one hand may display the abhaya mudra (gesture of protection). Depictions range from benevolent/pleasant to fierce (fangs, wild hair) depending on local emphasis. At some temples (notably Samayapuram) the primary murti is described in sources as being made with sand and clay with medicinal extracts (fragmentary description in available summaries).

Traditional sources describe Mariamman as a deity propitiated to secure seasonal rains (agricultural fertility), to protect villages as a kaval deivam, and to ward off or heal epidemic skin diseases such as smallpox, chicken pox, and cholera. She is portrayed with a dual nature: nurturing and protective in many village cult contexts, but capable of fierce and terrifying forms in other local narratives. These powers and behaviors are attested in folk worship, temple practice, and festival contexts rather than as empirical claims.