
George R.R. Martin, the architect of the A Song of Ice and Fire universe, has taken an unusually 'hands-on' approach to character development for HBO's latest prequel, A Knight of the Seven Kingdoms. The author reportedly collaborated directly with actress Tanzyn Crawford to flesh out her role as 'Tanselle Too-Tall,' a character whose literary counterpart was often viewed by readers as underserved in the original novellas.
The series, which premiered on 18 January 2026, focuses on the adventures of Ser Duncan the Tall (Peter Claffey) and his squire, Egg (Dexter Sol Ansell). While the show has been hailed as one of the most faithful adaptations of Martin's work to date, the production team identified Tanselle—a Dornish puppeteer who serves as Dunk's initial love interest—as a role requiring more substantive depth for a television audience, as reported by WinterIsComing.net.