Game Of Thrones author George R.R. Martin has said that “the best is yet to come” on the spin-off series House Of The Dragon.The writer has reflected on the first half of the show’s debut season in his blog, and referenced how Milly Alcock and Emily Carey have now finished playing younger versions of Rhaenyra and Alicent respectively (Emma d’Arcy and Olivia Cooke took over the roles in the most recent episode).“The show opened strong and has only been getting stronger,” Martin wrote. “Milly Alcock and Emily Carey were incredible as young Rhaenyra and young Alicent, were they not?“With Sunday’s episode, Emma d’Arcy and Olivia Cooke took over as the adult versions of the characters.