Rowena Ravenclaw was one of the four founders of Hogwarts School of Witchcraft and Wizardry. Known for her intelligence and wisdom, she valued knowledge above all else. Her house, Ravenclaw, is characterized by a love for learning and creativity, symbolized by an eagle. Rowena was said to possess a diadem, a magical crown that enhanced the wisdom of its wearer. After her death, the diadem became one of the Hogwarts Horcruxes created by Tom Riddle, also known as Lord Voldemort. Her legacy continues to influence students who seek knowledge and understanding.