Why did the souls of the deceased queens appear to Odysseus?

The souls of the deceased queens appeared to Odysseus in the Underworld as part of his journey to seek guidance from the prophet Tiresias. Their presence highlights the themes of mortality and the impact of human relationships, as they share stories of their lives and deaths. Additionally, their appearances serve to illustrate the consequences of choices made during life, emphasizing the importance of honor and remembrance. Through these encounters, Odysseus gains deeper insight into his own experiences and the nature of his quest.