Mention Marisa's mistake.

You wait a minute, before you continue.

"That's not good enough!", you say, trying not to seem like you're angry with her. "The whole point of these people on THIS trip is to take pictures for the iconic Swimsuit Issue of the magazine. As far as the issue and it's countless readers are concerned, THIS swimsuit has never been on anyone."

"So what are you saying?" Marisa asks you.

"I'm saying," you explain simply. "That I don't think I can safely consider my job completed until I can honestly say that I have seen THIS one on you."