Cecilia is an NPC who was first mentioned during the Angels and Delusions of Muse Event, and first appeared during the Season 2 Interlude: Encore for an Old Dream. She is the manager of the Angels of Delusion and 404 Error Livehouse.
塞西莉亚，米哈游公司出品手游《绝区零》中的女性角色，“妄想天使”偶像组合的指导教师，曾以“瑟汐”之名活跃，歌声优美，被称为“歌后”、“瑟汐大人”
预览图均外挂了这个VAE：https://civitai.com/models/152040?modelVersionId=719135