Laura Washington is a villainess from CW's Arrow series. She appeared on episode 5.08 "Invasion!".
She was portrayed by Erica Luttrell.
Laura Washington is an evil scientist who stole high-powered technology from Van Horn Industries, including a regulator that Felicity was looking for.
Laura used the stolen technology to become a powerful supervillainess, and she was encountered by Wild Dog at an abandoned warehouse. Laura fired a shot at Wild Dog, and dominated him in battle before she was taken down by The Flash.
The villainess was later knocked out by Supergirl, allowing the group of heroes to retrieve the regulator. Laura's fate after the battle remains unknown.