She is forced to ritually (*)  sacrifice trespassers on the land of King Thoas after being replaced with a deer and spirited away.
This character owned a loom decorated with a picture of Apollo changing his course, and used it to depict the quarrel between Atreus and Thyestes. An event centering on this figure is preceded by a scene in which a serpent climbs a tree, eats eight fledgling sparrows and their mother, and is then turned to stone. She is eventually sent to Brauron after stealing a  xoanon   (ZOH-uh-non)  to help Pylades and his companion. She is forced to ritually (*)  sacrifice trespassers on the land of King Thoas after being replaced with a deer and spirited away. According to Euripides, a prophecy of Calchas requires this woman to be brought to Aulis in order to appease Artemis. For 10 points, name this sister of Electra and Orestes whose father Agamemnon is forced to sacrifice her so the Greek fleets can sail to Troy.
This character owned a loom decorated with a picture of Apollo changing his course, and used it to depict the quarrel between Atreus and Thyestes.
 Iphigenia