What is iphigeneia?

Some articles on iphigeneia:

Cult Of Artemis At Brauron - Origin Myths
... One of the many myths surrounding the Cult of Artemis at Brauron originates with the story of Iphigeneia ... In Euripides' 'Iphigeneia at Tauris' lines 1446–1468 we find a reference to this origin myth "And you, Iphigeneia, beside the holy stairs of Brauron you ... an oracle declares that a human sacrifice is required and Agamemnon orders his daughter, Iphigeneia, to come forward for the sacrifice but under false pretenses ...
Tauri
... identified the Tauric goddess with Artemis Tauropolos or with Iphigeneia, daughter of Agamemnon ... The Tauric custom of human sacrifice inspired the Greek legends of Iphigeneia and Orestes, recounted in Iphigeneia in Tauris by the playwright Euripides ...