(I don't own this picture. All Rights go to the owners.)

Name: Emily
Status: Deceased
Species: Machine
Age: Unknown

Gender: Female
Friends: Her brothers Adam and Eve, Machines (Sometimes)
Enemies: Androids, Humans
Family: Adam and Eve (Older Brothers)
Appearance: Used to have long white hair later has short white hair, ruby red color eyes and wears a gray sundress, light brown sandals, a light red hair bow, a light red apple pendant and white lace fingerless gloves.
Others: Very protective of her brothers Adam and Eve.

Sounds like Barasuishou from Rozen Maiden Träumend