Emily is a character in the TV series Westworld. She has not yet been seen.
She is William's daughter, and he believes she blames him for her mother's death.
William, as the Man in Black, is Emily's father; he believes she hates him because she blames him for her mother's death. It's not known what their relationship was like before the death of her mother.
Emily appears to have loved her mother very much, as she resents her father for causing her death. She was very perceptive about her mother's moods and feelings, as she picks up that her mother was afraid of her father.