(noun) Greek mythology) the daughter of Agamemnon and Clytemnestra; persuaded her brother (Orestes) to avenge Agamemnon's death by helping her to kill Clytemnestra and her lover (Aegisthus
Definitions for Iphigenia
(noun) (Greek mythology) the daughter of Clytemnestra and Agamemnon; Agamemnon was obliged to offer her as a sacrifice to Artemis when the Greek fleet was becalmed on its way to Troy; Artemis rescued her and she later became a priestess