Update: TVLine have shared some information regarding what might be her character.
Thanks to greenarrowfan for the heads up.
The CW is mum on details, but McLaughlin seems to match a recent casting breakdown for “Rebecca,” a teenage character who appears in Episode 19 — with the potential to recur — and is described as a “smart, snarky” “escapee of a dangerous cult.”
Source:
Thanks to greenarrowfan for the heads up.
Please welcome @MadisonMcLaugh to #Arrow. She plays (redacted) in ep (redacted) & is an expert tailgater in real life. So we're friends now.
— Stephen Amell (@amellywood) February 25, 2016
You guys are gonna FLIP when you see this new project. Let's just say you've never seen me like this before... đŸ˜ˆđŸ˜‡
— Madison McLaughlin (@MadisonMcLaugh) February 24, 2016
BTS Photo from the Legends of Tomorrow episode.
Tune into #Legends tonight if you want to see what Oliver would like if Arrow ran as long as Supernatural has.
— Stephen Amell (@amellywood) February 25, 2016
Legends. Get your game face on. Tonight. pic.twitter.com/wwjjS4b791
— Stephen Amell (@amellywood) February 25, 2016