Historia Reiss is a central character in the anime series 'Shingeki no Kyojin' (Attack on Titan). Initially introduced as Christa Lenz, she is later revealed to be the true heir to the Reiss family, the royal family of the Walls. Known for her compassionate and kind-hearted nature, Historia struggles with her identity but ultimately embraces her role as queen. Her character development is significant, as she transitions from a seemingly timid and self-sacrificing individual to a strong and determined leader, who plays a crucial role in the series' political dynamics.