Rosmerta was an ancient Celtic goddess worshipped in eastern Gaul and the Rhineland, generally understood as a goddess of abundance and prosperity. She is attested chiefly as the consort of the Roman
Relief from Autun depicting Rosmerta and Mercury.
Relief of Mercury and Rosmerta from Eisenberg in present-day Rhineland-Palatinate.
Mercury is a major god in Roman religion and mythology, being one of the 12 Dii Consentes within the ancient Roman pantheon. He is the god of boundaries, commerce, communication, eloquence, financial
Rosmerta
…in eastern Gaul and the Rhineland, generally understood as a goddess of abundance and prosperity. She is attested chiefly as the consort of the Roman Mercury under the interpretatio romana, and appears with him in a large group of Latin dedications and reliefs, though a minority of dedications name her alone…
Mercury-Hermes, antique fresco from Pompeii
Fresco of Mercury-Hermes in Pompeii, 1st century
Statue of Mercury and Rosmerta (with Rosmerta's head broken off), found in Sulz am Neckar and dated to the second half to the 2nd century AD
Seated Hermes, excavated at the Villa of the Papyri.