"A while..." She had thought the Herdier might just have been distracted by all the people around today. Now she's not so sure. "I'm starting to worry."

She looks at Zack's worried face and her mind is made up.

"I think I want to help look." She's just gonna make sure all her younger Pokémon are safely in their Pokéballs. She doesn't need to be worrying about them too.