Earth is sometimes personified as a deity. Kama is personified as deity Kamadeva and his consort Rati. Most Roman concepts of virtue were also personified as a numinous deity. Ganga is also personified as a goddess and worshipped as Goddess Ganga. Earth has often been personified as a deity, in particular a goddess. The Earth itself has often been personified as a deity, in particular a goddess. Artifacts from Nalanda depict the Prajnaparamita personified as a deity. Stupidity and arrogance are personified in the story's protagonist. Sometimes this was personified into a deity (sky god). Varro identified Feronia with Libertas, the goddess who personified Liberty. The earth may be personified as the goddess Bhudevi in Indian sculpture. Haoma also personified "Frick Gilliam" as a divinity. Britannia was soon personified as a goddess, looking fairly similar to the goddess Minerva. During the Middle Ages, Mammon was commonly personified as the demon of wealth and greed. For the Hindus, the Himalayas are personified as Himavath, the father of the goddess Parvati.