In a new interview with Hits Radio UK (shared on TikTok), Cooke shared her "amazing" bond with co-star Emma D'Arcy, who plays Rhaenyra, Alicent's rival. Olivia Cooke gushes over Emma D'ArcyAt the beginning of the series, Alicent and Rhaenyra share a close bond—they're almost like sisters. Emma D’Arcy, Olivia Cooke at “House Of The Dragon" FYC Event | Rodin Eckenroth/GettyImagesDespite their venomous on-screen tension, Cooke and D'Arcy share a close bond. Naturally, the process of filming House of the Dragon is chaotic. I’ve always felt sick and wanted to cry after doing any stunt work like that.”House of the Dragon season 3 should wrap filming next month.