Definition: In this task, you will be presented with a text and a pronoun. You should write the name that the pronoun refers to. Position of the pronoun in the text is showed within two "_"s.
Input: These have the effect of not only altering his character (for the worse) but also of changing his gender, transforming him into a beautiful but evil woman. To explain the sudden appearance of his female half around the house, he calls himself Mrs. Hyde, saying she is Jekyll's widowed sister. Dr. Jekyll soon falls in love with Susan Spencer, the upstairs tenant, but Sister Hyde develops a lust for _her_ brother. <sep>, Pronoun: her

Susan Spencer