Actually, no. She didn't think it was obvious. James had never given her any indication that he'd felt this way. It was... well. Mean. Even when she doubted his faithfulness, she'd never been that downright cold to him. He seemed like he was trying to hurt her feelings purposefully. Out of spite? It certainly seemed that way.
"What are you talking about, James? Last week you said you loved me. Don't do this. I just need more time." She was on the brink of tears.