Fate Harlaown is one of the main protagonists in the anime series Mahou Shoujo Lyrical Nanoha. Initially introduced as Fate Testarossa, she later takes the surname Harlaown after being adopted by Lindy Harlaown. Fate is a powerful mage known for her serious demeanor, loyalty, and strong sense of justice. She wields the intelligent device Bardiche and plays a crucial role as Nanoha Takamachi’s close friend and ally throughout the series, supporting her in numerous magical battles.