Originally Posted by
kjn
*shrug* Even if she's a professional writer, even they sometimes have a hard time finding the right words, especially in a short exchange (perhaps especially in a short exchange). And restrained is not that bad a word, especially when done in comparison to another character like Ms Marvel.
restrained: adjective: characterized by reserve or moderation; unemotional or dispassionate
Now, Diana's certainly not unemotional. But dispassioned certainly fits, especially for her outward manners. She has plenty of emotions, but she is always aware of them and does not let them rule her.