Lin Beifong is the Chief of Police of the Republic City Police Department, the daughter of Toph Beifong, known for her strong and no-nonsense personality. She is a stern and disciplined individual who upholds the law and expects others to do the same. Lin is fiercely loyal to Republic City and its citizens, and she takes her role as Chief of Police seriously. though her years of career and her familiy conflict clouded her with bitter and grumpy personality.