Mirko was in her agency building, looking over possible candidates to train as her sidekick.

Mirko: Let's see... Midoriya Izuku..? Bakugo Katsuki..? hm... Todoroki Shoto..? Endeavor's "prodigy" child actually has a shot in UA? I would've thought he'd be too scarred to be a hero... hm... They're all good candidates...