Sandry is a fictional character from the Circle of Magic series by Tamora Pierce. She is a young girl with the ability to manipulate and control threads, which allows her to weave magic into fabric and other materials. Sandry is known for her creativity and strong sense of responsibility, often taking on a leadership role among her friends. In the series, Sandry attends a school for magic where she learns to harness her powers alongside other gifted individuals. Her character represents themes of friendship, personal growth, and the importance of community, making her a relatable figure for readers.