Amy Limiette serves as an officer aboard the Arthra, handling communications, research, and intelligence gathering. At age fourteen, she acts as executive officer assistant and communication operator to Chrono Harlaown, having been friends with him since their school years. Renowned for her rapid typing and technical acumen, she becomes an indispensable crew member. She forms a sisterly bond with Fate Testarossa, who sees her as an older sister. Later, she marries Chrono, adopting the Harlaown name, and they have twin children while she maintains her career with the Time-Space Administration Bureau. In other settings, she works as a shop assistant at Hobby Shop T&H, co-owned by Precia Testarossa and Lindy Harlaown, and serves as a commentator for the Brave Duel game, where she possesses a personal Midchilda-style card. She also holds the position of assistant branch manager at the Bureau's temporary Earth office, focusing on logistical support.