Elsa is a central character in Disney's animated film 'Frozen'. She is the elder sister of Anna and the queen of Arendelle, known for her magical ability to create and control ice and snow. Elsa's journey revolves around her struggle to embrace her powers while managing the responsibilities of her role in the kingdom. Throughout the series, she learns to accept herself and her abilities, ultimately using them for good. Elsa's character is marked by her strength, independence, and deep love for her sister Anna.