Notes

Cassandra Alura-El McGinnis is a fictional character from a parallel timeline that branches from Terry's Original one DC Comics Universe, one who has served as a Batgirl Beyond Cassandra's backstory presents her as the daughter of Smallville's  Kara Kent(McGinnis) a.k.a Supergirl  and  Terry McGinnis a.k.a.  Batman Beyond Who met first by a timeslip that send Terry to Earth's past in 2011.Later they had two kids, twins: Cassandra and Casey Warren Wayne McGinnis. (Note: in this timeline somewhere during his days in Hamilton Hill High School and just after meeting Melanie Walker/Ten after breaking up with Terry,again Dana Tan was killed in fire with  Ratboy  /Patrick Fitz in his underground lair.)She is the first Batgirl born with super power, born in the year 2041 in Wilmington U.S.A.