Robin Weigert

Robin Weigert is an American television and film actress. She is best known for portraying Calamity Jane on the television series ''Deadwood'' (2004–2006), for which she received a nomination for the Primetime Emmy Award for Outstanding Supporting Actress in a Drama Series in 2004, Ally Lowen in ''Sons of Anarchy'' (2010–2013), Dr. Amanda Reisman in ''Big Little Lies'' (2017–2019), and Abby in ''Concussion'' (2013). She had a small role in HBO's acclaimed miniseries ''Angels in America'' in 2003. Provided by Wikipedia