Albus Dumbledore is a central character in the Harry Potter series, serving as the wise and powerful headmaster of Hogwarts School of Witchcraft and Wizardry. Known for his deep wisdom, kindness, and formidable magical abilities, Dumbledore acts as a mentor to Harry Potter and plays a crucial role in the fight against the dark wizard, Lord Voldemort. He is respected and revered by the magical community, often providing guidance and support to other key characters. His complex and mysterious past adds depth to his character and the overall narrative of the series.