Sarah Rafferty is an American actress best known for her role as Donna Paulsen on the hit legal drama series Suits (2011–2019). Born in New Canaan, Connecticut, Rafferty gained acclaim for her portrayal of Donna, a sharp-witted and resourceful legal secretary with a strong moral compass. Beyond Suits, she has appeared in various television shows and films, including Bones, My Life with the Walter Boys, and The Devil Wears Prada. Rafferty is also known for her work in theater and her involvement in philanthropy.