Anna Arendelle is a main character from Disney's animated film 'Frozen'. She is the younger sister of Elsa, the Snow Queen, and is known for her optimistic, fearless, and determined personality. Throughout the series, Anna embarks on a perilous journey to find her sister Elsa, whose magical ice powers have inadvertently trapped their kingdom in eternal winter. Her loyalty and love for Elsa drive her heroic actions, making her a beloved character. Anna's journey is one of self-discovery, bravery, and the power of familial love.