Complex sentence: Breq's crew includes her old comrade Seivarden and the young Lieutenant Tisarwat, whom Breq recognizes as an ancillary copy of Anaander herself and has her implants removed to allow Tisarwat to develop an independent personality.
Split into simpler sentences: Breq's crew includes her old comrade Seivarden and the young Lieutenant Tisarwat, who is revealed to be an ancillary copy of Anaander herself. After Breq recognizes Tisarwat as an ancillary of Anaander, she has her ancillary implants removed, allowing Tisarwat to develop an independent personality.