Cassi Thomson is an American actress. She started her acting career 2006, initially playing one-time roles in Without a Trace, House, and ER. After a guest role in Hawthorne, she became known for her role as Cara Lynn in the HBO series Big Love. She also guest-starred in such shows as CSI: Crime Scene Investigation and CSI: Miami. From 2012 to 2014, she had a recurring character as Nikki Papagus in the show Switched at Birth. She then starred as Chloe Steele in the 2014 film Left Behind. More recently, she appeared in the film Gloria Bell, as well as appeared in an episode of Lucifer.