Supergirl has a nemesis. The radio jockey turned electrifying villain Livewire is a regular thorn in Kara's side. In the newest Supergirl, "We Can Be Heroes," Kara says her cousin Clark makes having a nemesis sound kind of fun, like "having a deadly pen pal once a year."
Well, she's not on board. Learning Livewire is loose and causing problems in National City again makes Kara angry and irritable. She snaps at her co-workers and friends. Guys, she scowls
So, she wasn't in the best of moods when she learned the identity of Guardian. Uh-oh.