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.
Q: The iron-hulled steamer Gertrude was built in Whiteinch, Glasgow, Scotland as Yard No.100 at the Clydeholm yard of Barclay, Curle & Company as an American Civil War blockade runner and launched on 25 November 1862. Along with _her_ sistership Emma, she was built for Thomas Stirling Begbie, a London shipowner and merchant. <sep>, Pronoun: her
A:
Gertrude