More news about Katie’s upcoming The Flash episode has come out today, And why she will be playing Earth two’s Laurel Lance she will not be playing her Earth one’s version Black Canary but Black Siren. Black Siren who’s rea; name is Donna Nance, was a member of the Justice Society and the mother of Dinah Laurel Lance in the DC Comics canon, And has been in two episode’s of the show the Justice League when they were sent to the past only to find out it was not real, But was is a hero who love’s looking after her male team members. At this time we don’t no if Katie will take any of this on it her version of Black Siren, Or the name was used as it sounds like Black Canary the same way that Cisco was Reverb on Earth 2 and Vibe on Earth 1.
Arrow producers confirmed today that Katie Cassidy will be appearing on an upcoming episode of The Flash as the Earth-2 version of her character who is called “Black Siren” on the other world. The name may be different from “Black Canary” but there’s precedent for that, as “Black Siren” was the name of an analogue for the Golden Age Black Canary in the Justice League animated episode “Legends” written by The Flash’s own Andrew Kreisberg.
You will see her on an episode of The Flash playing the Earth 2 version of Laurel Lance.