Recent promotional materials for House of the Dragon season 3 confirm a notable departure from Rhaenyra Targaryen’s depiction in Fire & Blood. While the series has generally succeeded, it has not escaped the usual criticisms aimed at book-to-screen adaptations, especially when creative liberties stray from George R.R. Martin’s original vision — something even Martin has occasionally addressed.
Rhaenyra, portrayed by Emma D’Arcy, stands at the center of several of these deviations. In Martin’s work, she is remembered as “Rhaenyra the Cruel,” not the morally upright and largely innocent figure presented in the show. House of the Dragon has already nudged her character toward a more active, combative role — with season 2 showing her interest in fighting — and season 3 appears ready to take this further.
Rhaenyra’s Sword in Season 3 Marketing
We already knew D’Arcy would carry a sword after they mentioned on the Happy Sad Confused podcast that they had asked showrunner Ryan Condal for one — primarily so the character could mirror the authoritative gestures male characters often make. However, new season 3 posters go beyond this: Rhaenyra is shown brandishing the sword, implying actual combat scenes. Its prominence in marketing strongly suggests this will be a meaningful part of her arc in the new season.
How the Sword Alters Her Book Character
Debate has circulated over whether Rhaenyra ever carried a sword in Fire & Blood. Because the book is written as an in-universe historical text by Archmaester Gyldayn, there is no direct point-of-view account. Still, the descriptions of battles make it clear that Rhaenyra did not fight. Her involvement was political, strategic, and royal — unlike dragonriders such as Rhaenys, who did participate in combat. Rhaenyra’s arrival in King’s Landing was about claiming the throne, not waging battle.
Some official artwork does depict her with a sword at her belt, but never wielding it. Most likely it was symbolic, representing authority rather than martial skill. Thus, the idea of Rhaenyra fighting with a sword does not originate from Martin’s text.
Why the Change Isn’t a Serious Problem
Even though the sword is a deviation, the question is whether this change truly undermines the story. Fire & Blood is framed as a historical account written long after the events, by someone who wasn’t there. House of the Dragon has embraced this “unreliable narrator” approach, presenting events as they might have actually happened — contrasting with how history later portrayed them. Within this framework, giving Rhaenyra a more active or martial role can be justified as part of the show’s interpretation.
Of course, this does not give the show unlimited freedom. Martin’s stance ultimately matters, and he has voiced concerns about deviations in the past. For now, audiences can only watch how the show incorporates Rhaenyra’s sword in season 3 — and wait to hear Martin’s own reaction.