Arthur Dayne
Arthur Dayne, called the Sword of the Morning, was a knight of the Kingsguard under King Aerys II Targaryen, and by reputation the deadliest of the seven white cloaks who served the Mad King. He wielded the greatsword Dawn, a blade as pale as milkglass and alive with light, forged from the heart of a fallen star. His name was spoken with reverence even by his enemies, and his deeds were sung long after his death.
Identity and Legend
Arthur Dayne was the brother of Ashara Dayne, a lady of Starfall on the shores of the Summer Sea, and was said to be the finest knight of his age. When Barristan Selmy, the Lord Commander of the Kingsguard, recalled the great men he had served beside, he named Arthur Dayne first among them, alongside the White Bull Gerold Hightower and Prince Lewyn of Dorne. To the young Bran Stark, dreaming of knighthood, the names of the legendary Kingsguard were like music, and Ser Arthur Dayne, the Sword of the Morning, was one of the greatest. Even Jon Snow, a boy of the Night's Watch, knew the tale of how Lord Eddard Stark had slain him in single combat, a story whispered by soldiers and repeated in the halls of Winterfell.
The Tower of Joy
The defining event of Arthur Dayne's life, and the one that sealed his legend, occurred at the end of Robert's Rebellion. After the sack of King's Landing and the death of Prince Rhaegar, Eddard Stark rode south to the Tower of Joy in the red mountains of Dorne, accompanied by six companions: Martyn Cassel, Theo Wull, Ethan Glover, Mark Ryswell, Howland Reed, and Lord Dustin. There they found three knights of the Kingsguard waiting: Arthur Dayne, Oswell Whent, and Gerold Hightower. When Ned asked why they had not been at the Trident or at King's Landing, Ser Arthur replied, "Our knees do not bend easily," and Ser Gerold declared, "The Kingsguard does not flee." They had sworn a vow, and they meant to keep it. As the seven approached the three, Ser Arthur donned his helm and unsheathed Dawn, saying, "And now it begins." Ned answered, "No. Now it ends." In the battle that followed, only Eddard Stark and Howland Reed survived. Ned pulled down the tower afterward and used its bloody stones to build eight cairns upon the ridge, one for each of the fallen.
Death and Legacy
Arthur Dayne died at the Tower of Joy, but his legend only grew. The story of his death was carried north by Eddard Stark's soldiers, who whispered that their young lord had slain the Sword of the Morning in single combat. After the battle, Ned carried Ser Arthur's greatsword Dawn back to Starfall, to the beautiful young sister who awaited him there, the Lady Ashara Dayne. This act of returning the sword became part of the tale, though the full truth of what happened at the tower was a secret Ned Stark kept for the rest of his life. The memory of that day haunted him, and he would dream of it: the three white-cloaked knights, the tower long fallen, and Lyanna in her bed of blood. In those dreams, Ser Arthur's face burned clear, and he wore a sad smile. The dream always ended the same way, with Lyanna screaming and Ned whispering, "I promise." For Eddard Stark, the Tower of Joy was a bitter memory, and he did not think it omened well that he should dream that dream again after so many years.
Narrative Role and Thematic Significance
Arthur Dayne functions as a symbol of an idealized, lost chivalry—a knight of absolute skill and unwavering oath-keeping, whose very existence sets an impossible standard. His death is the crucible in which Eddard Stark's character was forged; the victory cost him his closest friends and burdened him with a promise that defined the rest of his life. For the younger generation, like Bran and Jon, Dayne represents the pinnacle of knighthood, a figure from the songs who embodies the honor and prowess they aspire to. Yet the circumstances of his death are shrouded in the same secrecy that surrounds Lyanna's fate, making him a figure not just of legend, but of unresolved grief and hidden truth. His story is a constant reminder that the past is never truly past, and that the most honorable deeds can leave the deepest scars.