This 'House of the Dragon' character is already dead in the book. Here's how the show changed Gwayne Hightower's story.

Source: Business Insider

Freddie Fox as Gwayne Hightower in "House of the Dragon. "Theo Whiteman/HBOGwayne Hightower (Freddie Fox) is an important character in "House of the Dragon" season three. Gwayne's arc in the show differs significantly from that in George R.