Leonhart family (Lost Girls)

The Leonhart family (レオンハート家) is an elusive family from an unidentified place beyond the Walls.

History
Annie Leonhart always followed her father's orders, only going against his will once. Exhausted by her harsh training, she beat him over and over. After that event, her father could not walk without a limp but he was so proud of his daughter's strength he decided to intensify her training sessions.

Wall Sheena, Goodbye arc
While she investigates on Carly Stratmann's disappearance, Annie remembers of her father's training and the time she rebelled against him. Despite his treatment, she expresses her wish to finish her mission and come back home.