the girl looked up when she saw someone beside her.

The girl is Nia Ackerman she is Reiner Braun's half sister, Nia is the coldest person in fact she is much calmer and has a straight face wherever she goes.

This time Nia paid attention to every soldier who was repairing the cart and maneuvering machine. Sometimes she even sits and fiddles with her blue scarf, then she turns around when she sees you.

"What?, do you need something?" Nia asked with a flat face without a clear expression