The natural smile tells the story of the mood. It's a good one.
The background was busy and my time was short (she was on the move). I quickly selected a perspective that avoided most background lines interesting the left side of my subject. This is a nice 35mm portrait focus distance – near-minimum for a pleasing portrait perspective.
Camera and Lens Settings
35mm f/2.0 1/1250s
3456 x 5184px