Maybe Ginny and Theo really had cared for each other since then. It might have explained why Ginny would want to meet with him throughout the war. She might not have been a spy afterall, perhaps she just wanted an excuse to see him... The information she gave him had not been inaccurate though. She had already tried that angle. There was something off about the memories Narcissa had shown them, but Hermione still hadn’t been able to figure it out. 