Crymaria Levin is a major antagonist in the anime series 'Senjou no Valkyria', also known as 'Valkyria Chronicles'. She is a Valkyria, a being with immense destructive power, and serves as a key member of the Imperial Army's X-0 unit. Despite her formidable abilities, Crymaria struggles with loneliness and a desire for acceptance, stemming from her isolated upbringing. Her complex personality includes a fierce loyalty to her comrades and a deep-seated rivalry with the series' protagonist, resulting in dramatic confrontations. Crymaria's story arc explores themes of identity, belonging, and redemption.