While Ginia certainly sees use in him and finds him entertaining, she has entirely no trust in him and is more inclined to keep him at arm's length. Keep friends close and your enemies closer, but Lupin is neither. Still, if push comes to shove and they had to work together, she'd be professional about it, and if he was hurt, she'd help out because it's the right thing to do.

On the Alice side of things, while she think she's attractive and had fun in the snow, his insistence on her being able to speak during the event severely pissed her off.