[Comprehensive British and American] Gotham's Chaotic Interpersonal Relationships

Hello everyone, My name is Zhou Yuxing. A happy primary school student. I'm in a state of confusion right now: My mother is a bird adopted by Ms. Siwa, My dad is an orphan adopted by Bruce Wayne. Q: What do I call Cassandra, Ms. Siwa's biological daughter and Bruce Wayne's adopted daughter? "So you are Dahong's daughter, but you have blue wings?" "... Right" (Aba, newcomer, primary school writing, Aba) (Nervous to the point of death) Motto: Family is very important