Casca is a central character in the anime and manga series 'Berserk' created by Kentaro Miura. Originally a peasant girl, she becomes a formidable warrior in the Band of the Hawk under the command of Griffith. Known for her strong will and combat skills, Casca is deeply loyal to Griffith but forms a complex relationship with Guts, the series' protagonist. Her life takes a dramatic turn during the Eclipse event, which leaves her mentally scarred. Her character explores themes of loyalty, trauma, and identity throughout the series.