River

River is the youngest daughter of Craig and Ashley and the younger sister of Briar and Hazel. She most often accompanies Craig during his daily runs to provide support, strapped to his chest.

Trivia

 * Her go-to "calming toy" is a stuffed capybara named Arnold.
 * Craig will often move River's hands for her, to wave to others or to cheer himself on. River does not seem to mind this.
 * River is the youngest character in the game being under a year old.