Nymph is a central character in the anime series 'Sora no Otoshimono.' She is an Angeloid, specifically a Type Beta Electronic Warfare Angeloid, who initially serves as an antagonist under the command of the Master of Synapse. As the series progresses, Nymph undergoes significant character development, transitioning from a cold and obedient servant to a more independent and compassionate individual. She forms strong bonds with the human characters, especially Tomoki Sakurai, and becomes an integral part of the group, contributing her technical expertise and emotional support.