Ashara Dayne, Princess Elia's companion, writes a diary, which describes what happened at Harrenhal and how and why she left her princess in King's Landing for Starfall. Her diary has lain unnoticed in Dorne...until Ned Dayne takes it with him, when he goes off squiring for Beric Dondarrion. It eventually lands up in the Riverlands, and is read by none other than Arya Stark, when she is captured by the BwB. Now, she wants to make her way north, to tell Jon what the diary contains...