Barghest, also known as Fairy Knight Gawain, is a character from the mobile game Fate/Grand Order. She appears in the 'Lostbelt No. 6: Fairy Realm of the Round Table, Avalon le Fae' storyline as one of the Fairy Knights, serving as a counterpart to the legendary Knight of the Round Table, Gawain. Barghest possesses a wolf-like appearance and a tragic past, embodying both strength and vulnerability. She plays a complex role as both an antagonist and a tragic figure, struggling with her identity and loyalty.