What role does Eurycleia play in the bloody battle in the hall and its aftermath in the Odyssey?

In the "Odyssey," Eurycleia serves as a crucial figure during the bloody battle in the hall, where she plays a key role in identifying the suitors and aiding Odysseus. After the battle, she assists in the aftermath by informing Penelope of Odysseus's return and the fates of the suitors. Her loyalty and wisdom also help to restore order in the household, emphasizing her role as a faithful servant and a bridge between the past and the restored future of Ithaca.