Esmé Bianco is an English actress. She began acting professionally in the late 2000s, debuting in the British film Chemical Wedding in 2008. She next appeared in the films Burlesque Fairytales and Dead Man Running. In the 2010s, she appeared in the movie The Big I Am. She also guest-starred on the television show Any Human Heart, as well as performed on the TV film Eric and Ernie. From 2011 to 2013, she had a recurring role as Ros on Game of Thrones. After this, she starred in the direct-to-video movie The Scorpion King 4: Quest for Power. She later played recurring character Jane Chatwin on the Syfy series The Magicians. She recently played Thara Ak-Var in 2 episodes of Supergirl.