Have you seen the various behind-the-scenes photos of Supergirl star Melissa Benoist hanging around in her costume? There she is walking her dog, who she loves so much. And here she is talking on her iPhone, and being so great at it!
Why I these two: Kara's essentially physically indestructible. Emotionally, she's so vulnerable that she retreats into herself. Mon-El (when paying attention) has a natural read on emotions, esp. By just being there with her, being himself whil