Proper noun
Eileithyia
(Greek mythology) The goddess of childbirth and midwifery; the daughter of Zeus and Hera; the Greek counterpart of the Roman Lucina.
As the birth throes for Herakles were pressing on Alkmene, the Moirai (Fates) and Eileithyia (Birth-Goddess), as a favour to Hera, kept Alkmene in continuous birth pangs. Source: Internet
Some also include Eileithyia and Eris as their daughters. Source: Internet