In Queen's Blade, who is Rana?

In "Queen's Blade," Rana is a character known as the Aquatic Princess of the Sea. She is depicted as a mermaid and is characterized by her beauty and her affinity for water. Rana is often portrayed as a playful and mischievous character, with abilities that relate to her aquatic nature. Her design typically features elements that reflect her mermaid heritage, such as a fish-like tail and ocean-themed attire. In the context of the series, she is part of the roster of fighters, with her own unique abilities and personality traits that contribute to the overall lore and gameplay of "Queen's Blade."