who plays dr. herman on grey's anatomy
Geena Davis In 2005, Davis won the Golden Globe Award for Best Actress – Television Series Drama for her role in Commander in Chief. In 2014, she returned to television portraying Dr. Nicole Herman in Grey's Anatomy. She was nominated for an Academy Award for Best Actress along with her co-star Susan Sarandon for Thelma and Louise. Davis also starred as Regan MacNeil / Angela Rance in the first season of the horror TV series "inspired by" the best-selling William Peter Blatty novel The Exorcist, on Fox.
Embeth Davidtz In Junebug (2005), Davidtz played an outsider art dealer from Chicago brought to North Carolina by her husband (Alessandro Nivola) to meet his family for the first time. Davidtz has also guest-starred on the hit ABC drama series Grey's Anatomy as Dr. Derek Shepherd's sister Nancy in the Season 3 episode "Let the Angels Commit". In 2008, she had a regular role on HBO's In Treatment as Amy, part of a fractious couple alongside Josh Charles's Jake.