Who is Robbie Amell in The Witcher?

Warning: This article may contain spoilers from The Witcher Season 3. The Witcher Season 3 is finally here, and with it came some new characters. Notably is the character Gallatin, portrayed by Robbie Amell. Gallatin is an interesting character making his debut this season. He’s the leader of an army of guerilla Scoi’tael, who fight