Satarupa Cologne Sanskrit Dictionary zatarUpa mfn. having a hundred forms m. N. of a Muni {A}) f. N. of the daughter and wife of Brahma (her incestuous intercourse with her father produced Manu Svayambhuva , but some Puranas make Sata-rupa the wife not mother of the first Manu) Satarupa, Sarasvati, Sandhya or Brahmi He first created the divine sages using his mental powers. But he knew he had to create people who would reproduce in the normal way. So he created a wife for himself. This was Shatrupa, also known as Saraswati. They had a son, Manu. http://www.suite101.com/article.cfm/mythology_from_india/83828