Catherine Bloom

A young woman who works as a knife thrower and acrobat for a travelling circus. At the age of four, her family's wagon was caught in a crossfire, killing her parents and separating her from her two-year-old brother Triton. Cathy was adopted by the members of her parents' circus and grew up with them. When the Gundam pilot Trowa Barton asks to join, Cathy convinces the manager to let him. She soon adopts a big sister attitude with Trowa, even after learning that he is Heavyarms' pilot. She also helps take care of Tr…