<P> One year later , Richard makes his way to his childhood home in Wisconsin to visit his twin sister Emma ( Katherine Waterston ) . Richard returns home to find Emma widowed , pregnant and in debt . During his visit with his sister , Richard finds it difficult to put down the family dog . During this time Richard is tracked down by a former client who had hired Richard previously to carry out an assassination contract that was not honored . They corner Richard in the barn ; during the ensuing struggle , Richard kills one of the gangsters , but the other one breaks Richard 's hand and nearly kills him . Emma arrives just in time and kills the gangster , saving Richard 's life . Richard realizes he is a danger to his sister and decides to go back to Atlantic City . </P>
<P> One year later , Richard makes his way to his childhood home in Wisconsin to visit his twin sister Emma ( Katherine Waterston ) . Richard returns home to find Emma widowed , pregnant and in debt . During his visit with his sister , Richard finds it difficult to put down the family dog . During this time Richard is tracked down by a former client who had hired Richard previously to carry out an assassination contract that was not honored . They corner Richard in the barn ; during the ensuing struggle , Richard kills one of the gangsters , but the other one breaks Richard 's hand and nearly kills him . Emma arrives just in time and kills the gangster , saving Richard 's life . Richard realizes he is a danger to his sister and decides to go back to Atlantic City . </P>
who plays richard harrow sister on boardwalk empire
who plays richard harrow sister on boardwalk empire
Katherine Waterston
Katherine Waterston