Riza's blush continued to cover her cheeks upon the answer with a smile. Her gaze went to Robin though frowned and looked away. Her mind looking back on her home. Thinking back on her family and friends she left behind. She felt torn, though wondered not only about helping what's going on. Especially with the villains of both worlds working together. During that time she needed to make up her mind. Go back home, or stay here. When this mission was over, she needed to be sure of her answer. 

"I'm worried about what may happen when this mission is over." She conveys her worries.