Will Corlys Betray Rhaenyra in ‘House of the Dragon’ Season 3? Steve Toussaint Just Gave Fans a Very Complicated Answer
‘House of the Dragon‘ fans have spent years watching Lord Corlys Velaryon bleed for Rhaenyra Targaryen’s cause, and Season 3 is finally asking whether that loyalty has a breaking point. With the Sea Snake burying more family members than any other house in the war, the question of a potential betrayal has become one of the season’s most fascinating undercurrents.
Steve Toussaint, who plays Corlys, has been remarkably candid about where his character’s head is at right now. And according to him, “betrayal” might not be the right word, but “reassessment” absolutely is.
Corlys Velaryon and Rhaenyra’s Complicated Alliance
Toussaint has been clear that Corlys’ support for Rhaenyra was never rooted in blind devotion. Speaking with Gold Derby, Toussaint explained that Corlys will soon be forced to reassess where he stands and what his role should be in the ongoing conflict. The Sea Snake remains loyal to House Targaryen, but he is growing increasingly uneasy about the personal cost of standing so close to Rhaenyra.
That unease is not new, either. Toussaint has said Corlys’s relationship to the crown has always been complicated and nuanced, and that while his wife’s dying wish pushed him to keep supporting what he believed was the legitimate claim, his family has been repeatedly hurt by staying close to the Targaryens. It is a loyalty built on grief and obligation as much as conviction.
The actor has also pointed to the emotional cost piling up around Corlys. Toussaint told Gold Derby that Corlys begins to feel staying close to Rhaenyra may no longer be his best choice, acknowledging her claim and her good intentions while still feeling he would be better off distancing himself from her.
He said Corlys eventually has to weigh the sacrifices he has made for her cause against the lack of anything gained in return, which forces him to reconsider his place in the whole conflict.
The Weight of Grief Fueling Corlys’s Doubts
Much of Corlys’s hesitation traces back to what he has already lost. Toussaint described his character as a man pushed to a breaking point, not because he is chasing power, but because he feels everything has already been taken from him, having lost his wife Rhaenys, his children Laena and Laenor, and now his own home. That accumulation of loss colors every political calculation Corlys makes going forward.
The premiere only deepened that toll. The Season 3 opener centered on the Battle of the Gullet, where Triarchy forces attacked Corlys’s blockade of King’s Landing, and the fight ended with Rhaenyra’s own son Jacaerys among the dead. Toussaint has said Corlys is left largely alone with that grief once the smoke clears, a state Black Girl Nerds reported reshapes his anger and forces him to confront where he has failed as a father.
His reaction to the aftermath has been just as telling on screen. Toussaint pointed to a moment where Corlys declares he hopes to never see another victory like the one at the Gullet, calling it a realization of the sheer futility of war and its cost to everyone involved, winners and losers alike. That is not the voice of a man eager to keep fighting someone else’s war.
Toussaint has framed Corlys as someone increasingly out of step with the compromises Rhaenyra’s court demands. According to Wiki of Thrones, the actor described Corlys as a man from an older era who values honor over political calculation, someone who finds the shifting alliances and moral gray areas of Westerosi politics genuinely exhausting to navigate.
Family Loyalty Versus Political Survival
If there is a throughline to Corlys’s arc this season, it is his shift away from ambition and toward family preservation. Toussaint told Black Girl Nerds that Corlys wants to see his son Alyn succeed on his own merits rather than leaning solely on the Velaryon name, and that despite his reputation as one of Westeros’s sharpest political minds, Corlys has never actually enjoyed the game itself.
That instinct to protect what remains of his bloodline, rather than protect Rhaenyra’s throne, is where a lot of the “betrayal” speculation stems from. Toussaint has repeatedly framed Corlys’s late-season priorities as fundamentally domestic.

He is trying to secure Alyn’s legitimacy and his family’s future far more than he is trying to secure Rhaenyra’s crown, and those two goals may not stay aligned for long.
Still, Toussaint has resisted framing any of this as Corlys simply abandoning ship. He has described his relationship with Rhaenyra as, in his own words, one of the healthiest on the show, built on genuine affection between the two characters that developed as the actors worked together. That bond makes a clean betrayal feel less likely than a slow, painful drift.
What Comes Next for the Sea Snake
So will Corlys actually turn on Rhaenyra? Based on everything Toussaint has said, the more accurate read is a man quietly stepping back rather than plotting a knife in the dark. Toussaint has said Corlys’s personal struggles remain one of the show’s most important stories this season, describing a once-confident lord who is beginning to question everything he has fought for as his relationship with Rhaenyra reaches a critical point.
With five episodes still to air before the season wraps, there is plenty of runway left for that reassessment to turn into something more dramatic. Whether Corlys chooses distance, defiance, or something in between, ‘House of the Dragon’ has clearly set up the Sea Snake’s next move as one of the season’s biggest emotional questions.
Do you think Corlys will finally step away from Rhaenyra’s war, or is the Sea Snake too tied to his late wife’s promise to ever truly let go?

