Tieria Erde is a central character in the anime series 'Kidou Senshi Gundam 00'. He serves as a Gundam Meister for the paramilitary organization Celestial Being. Tieria is known for his stoic and composed demeanor, often prioritizing the success of his missions over personal feelings. However, as the series progresses, he undergoes significant character development, forming deeper bonds with his teammates. His unique connection to Veda, the supercomputer managing Celestial Being’s operations, makes him a pivotal figure in the series' overarching conflict against world militaries. Tieria’s journey explores themes of identity and human connection.