"And Her Smile Will Untether the Universe" is a science fiction novel by G. S. Scott. The story follows a young woman named Mira who possesses a unique ability to manipulate reality through her emotions and expressions. As she navigates her extraordinary powers, she faces challenges that test her understanding of love, loss, and the fabric of existence. The narrative explores themes of connection and the impact of individual actions on the universe. Mira's journey leads her to confront both external conflicts and her inner struggles, ultimately revealing the profound influence of human relationships on the cosmos.