Violet Evergarden is a young girl yet, once had served in the military in the past at such a young age due to her inhumane strength. The origin of her strength is unknown. Her appearance resembles that of a doll, as expected, she had gained alot of remarks over how she looks as a doll, most notably her light skin and cute face.
She became an Auto Memories Doll in hopes of finding the meaning of "I Love You." Violet often bites things as a way to test out the sensation that things give off.