The conversation between human and AI assistant.
Why does Melisandre try to seduce Jon Snow?
How does she know that Jon Snow is the prince that was promised?
Melisandre initially believed that Stannis Baratheon was the prince that was promised, but when he failed to defeat the Boltons and died, she shifted her focus to Jon Snow. She believes that her visions and prophecies from the Lord of Light have led her to him.