This seemingly positions Arya as the Prince That Was Promised, also known as Azor Ahai, who The Lord of Light follower Melisandre foretold would defeat the undead.
And in that darkness, eyes staring back at me: brown eyes, blue eyes, green eyes. Eyes you’ll shut forever.
The Red Woman had previously hinted at Arya’s destiny, telling the Stark child during season three: “I see a darkness in you.
There’s also the fact Beric, a fellow follower of the Lord of Light, sacrificed himself to save Arya.