Board Thread:Supergirl discussions/@comment-27750273-20170202001946/@comment-27700324-20170202235039

Stryzzar wrote: I'd love to see Barbara Gordon. It'd make sense since Arrowverse can't get the rights to Batman, so they'll use a discount Bat family member.

I'm also up for Nightwing/Dick Grayson showing up. Dick Grayson isn't much of a character that Supergirl interacts with. Would love Batgirl though.