Stephanie must have suspected it from the first moment, well, at least from the moment you started giving her overpriced gifts. She was cursing herself for not listening to her friends and investigating you thoroughly.

And then Steph drags you out of the Mascara club before the fight starts. "I need you to tell me the whole truth." Steph demands, forgetting that she's in her Spoiler uniform and that you don't know anything about her secret identity.