Board Thread:News and Announcements/@comment-9346948-20160203192559/@comment-6331988-20160205224542

MadHatterJervisTetch wrote: this is exactly that i mean. Barry leaves the "Arrow-verse" and travels to a different Universe who he meet Supergirl, so Supergirl is NOT a Part of the Arrow-verse and 'sould' not be added here. Otherwise the Supergirl Wiki can be add a Page about the Flash.

KalvinEllis wrote: And if he somehow stays in contact with her or starts mentioning her down the line, we can just create a single page for Kara, but not bring her entire history here. There's already 5 shows the Arrowverse wiki is covering, bringing in Supergirl too would be an overkill imo.

I would have THIS already done so by the appearance of Constantine in Arrow.

Just create a single page for John Constantine i mean. But we have characters from Earth-2 on the wiki. Just because they aren't from the Arrowverse doesn't mean we shouldn't add them.