Mami is a goddess

Goddess

A goddess is a female deity. In some cultures goddesses are associated with Earth, motherhood, love, and the household. In other cultures, goddesses also rule over war, death, and destruction as well as healing....

 in the Babylon

Babylon

Babylon was an Akkadian city-state of ancient Mesopotamia, the remains of which are found in present-day Al Hillah, Babil Province, Iraq, about 85 kilometers south of Baghdad...

ian epic Atra-Hasis

Atra-Hasis

The 18th century BCE Akkadian epic of Atra-Hasis is named after its protagonist. An "Atra-Hasis" appears on one of the Sumerian king lists as king of Shuruppak in the times before the flood. The Atra-Hasis tablets include both a creation myth and a flood account, which is one of three surviving...

 and in other creation legends. She was probably synonymous with Ninhursag

Ninhursag

In Sumerian mythology, Ninhursag or Ninkharsag was the earth and mother goddess, one of the seven great deities of Sumer. She is principally a fertility goddess. Temple hymn sources identify her as the 'true and great lady of heaven' and kings of Sumer were 'nourished by Ninhursag's milk'...

. She was involved in the creation of humankind from clay and blood. As Nintu legends states she pinched off fourteen pieces of primordial clay which she formed into womb deities, seven on the left and seven on the right with a brick between them, who produced the first seven pairs of human embryos. She may have become Belet Ili ("Mistress of the Gods") when, at Enki

Enki

Enki is a god in Sumerian mythology, later known as Ea in Akkadian and Babylonian mythology. He was originally patron god of the city of Eridu, but later the influence of his cult spread throughout Mesopotamia and to the Canaanites, Hittites and Hurrians...

's suggestion, the gods slew one amongst themselves and used that god's blood and flesh, mixed with clay, to create humankind. Also known as Belet-ili, or Nintu. Alternative forms of her name include Mama and Mammitum.