Elias Ainsworth is a central character in the anime series 'Mahoutsukai no Yome' (The Ancient Magus' Bride). Known for his imposing, skeletal appearance, Elias is a mysterious and powerful mage with a deep affinity for magic. Throughout the series, he takes Chise Hatori as his apprentice and bride, providing her with protection and guidance. Despite his enigmatic nature and lack of human emotions, Elias shows a genuine care for Chise, often struggling to understand human feelings. His character arc explores themes of identity and humanity, making him a complex and intriguing figure in the story.