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: Beatrice Mills was raised around horses at her family's Livingston Mansion in Staatsburg, New York. Her father owned Thoroughbred racehorses in the United States and in France in partnership with Lord Derby. Beatrice's sister Gladys and _her_ brother Ogden would establish Wheatley Stable that would become one of the preeminent Thoughbred racing and breeding operations in the United States. <sep>, Pronoun: her

Beatrice