Christina Sierra

Christina Sierra (クリスティナ・シエラ, Kurisutina Shiera) was an operator and communications officer for Celestial Being in Mobile Suit Gundam 00, serving aboard the Ptolemaios as part of the organisation’s support crew. Christina played a crucial role in coordinating communications and operations during Celestial Being’s armed interventions, working alongside Feldt Grace and Sumeragi Lee Noriega to support the Gundam Meisters.

Biography

Mobile Suit Gundam 00

Christina served as an operator aboard the Ptolemaios, working alongside Feldt and Sumeragi to coordinate Celestial Being’s operations. Her responsibilities included maintaining communications with the Gundam Meisters, monitoring battlefield conditions, and providing tactical support during armed interventions.

Christina’s role was essential to Celestial Being’s operations, as effective communication and coordination were crucial for the organisation’s success. She worked closely with the other operators to ensure that information flowed smoothly between the Ptolemaios and the Gundam Meisters in the field.

Tragically, Christina was killed during the final battle of the first season when the Ptolemaios was attacked. Her death was a significant loss for Celestial Being, demonstrating the risks that the organisation’s members faced in their mission to eliminate warfare.

Personality

Christina was characterised by her professionalism and dedication to her duties as an operator. She approached her work with seriousness and focus, ensuring that communications and operations ran smoothly. Despite her professional demeanour, Christina also showed warmth and care for her fellow crew members.

Christina’s personality made her a valued member of the Celestial Being crew, and her death was felt deeply by her colleagues. Her contributions to the organisation’s operations were remembered and honoured by those who served with her.

Skills & abilities

As an operator, Christina possessed excellent communication skills and the ability to manage complex operational situations. Her training and experience allowed her to coordinate multiple Gundam Meisters simultaneously, providing tactical support and maintaining situational awareness during combat operations.

Christina’s technical skills and knowledge of Celestial Being’s systems made her an essential member of the crew. Her ability to process information quickly and communicate effectively was crucial for the success of Celestial Being’s operations.

Relationships

Celestial Being crew

Christina maintained professional and personal relationships with the members of the Ptolemaios crew, working closely with Feldt, Sumeragi, and others. Her relationships with the crew reflected her integration into the organisation and her commitment to the team.

Gundam Meisters

Christina worked closely with the Gundam Meisters, maintaining communications and providing tactical support during armed interventions. Her coordination with the pilots was essential for the success of Celestial Being’s operations.

Appearances

• Mobile Suit Gundam 00

External links

• Christina Sierra on the Gundam Wiki